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- He picked up a metallic ring last night. 昨夜他捡了一个金属戒指。
- A hinged fixture, such as a metal ring or bar, used for knocking on a door. 门环供敲门用的有铰链的固定物，比如金属环或杆，
- Perhaps there is a metal ring, and the ring has to go on a tube. 也许有一个金属圈必须套在一根管子上。
- A metal ring designed to reinforce such a hole; a grommet. 金属圈一种金属环，用于嵌在小孔上；垫圈
- A metal ring designed to reinforce such a hole;a grommet. 金属圈一种金属环，用于嵌在小孔上;垫圈
- A metal ring that moves freely back and forth on a rope,rod,or spar. 滑环在一根绳、杆子或圆材上可以自由来回移动的金属环
- A metal ring that moves freely back and forth on a rope, rod, or spar. 滑环在一根绳、杆子或圆材上可以自由来回移动的金属环
- A hinged fixture,such as a metal ring or bar,used for knocking on a door. 门环供敲门用的有铰链的固定物，比如金属环或杆，
- A metal ring or cap placed around a pole or shaft for reinforcement or to prevent splitting. 金属箍，金属包头一种用来加固或防止杆子或木柄劈裂的包在顶端的金属圈或金属帽
- Put a metal ring on the leg of(a bird)to identify it,or in the nose of(a bull,etc. 给(鸟)的腿套上金属环(以供识别);给(牛等)戴鼻圈.
- A metal ring affixed to the micromanipulator effectively reduced the brain pulsations. 制备方便，不易损坏，可多次反复使用。
- The four rider tabs on the Chronomat are turned from a metal ring, then engraved, blanked, and polished or satin-brushed by hand. 表壳的其它部件，如旋转表圈等，同样须用人手处理,特别是钻螺丝内牙和抛光。
- When a pouch is dropped into the dispensing system, a metal ring inside the DLP is activated at a very high rate of speed by a solenoid inside the dispenser. 当一个邮袋是下降到配药系统，一个金属环内被激活的DLP在一个非常高的速度由一个螺线管内的分配器。
- She wore a metal splint on one leg. 她的一条腿上上了金属夹板。
- A metal plate used for casting typefaces. 金属版浇铸铅字字面的金属版
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- She levelled the surface of the cake mixture with a metal spatula. 她用金属铲抹平了蛋糕配料。
- A device for confining the hands,usually consisting of a set of two metal rings that are fastened about the wrists and joined by a metal chain. 镣铐用于束缚手的一种器具，常由两个金属圆圈构成，两个圈可以套于手腕上，其间有金属链相连。
- A metal cover or cowl for a hearth or stove. 排风罩用于炉床或炉子的金属盖或罩
- Such a projectile in a metal casing; a cartridge. 弹药(筒)装在金属盒中的射弹。弹药
