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- Besides,there's no reed on hilt,but a copper rivet. 另外,此剑柄上并无按簧,那是一个铜铆钉
- What's the middle copper rivet for?But some spearhead is made all by iron? 中间的铜铆是何用途?可有些枪头又完全是铁造?
- The orange thread traditionally used to sew Levi Strauss blue jeans was intentionally selected to match the copper rivets that doubled the durability of the jeans. 你注意过没？很多蓝色的牛仔裤都是用橙色的线缝制的。这个传统背后还有一个小故事,我们一起来了解一下吧。
- In cooling, the rivet contracts. 铆钉在冷却时会收缩。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- Copper conducts electricity better than iron does. 铜的导电性比铁强。
- Try! can you stir the awful rivet? 试试！你可能摇动那可怕的铆钉?
- The clinched part of a nail,bolt,or rivet. 敲弯部分钉子、螺丝钉或铆钉的敲弯部分
- Rivet holes in the sides of ships. 他们在学习如何在船身上镗铆钉孔。
