您要查找的是不是：
- ultrasonic hand washer 超声洗手器
- I am a frequent hand washer and this lotion replenishes the moisture balance quickly and pleasantly. 我是个经常洗手的人，这款乳液很快的补充保湿平衡，而且还很舒适。
- His sooty hand smudged the paper. 他被煤烟熏污的手把纸弄脏了。
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- The children walk down the street hand in hand. 孩子们手拉手地在街上散步。
- The teacher asked the pupil to put his hand down. 老师叫这个小学生把手放下。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- My father is a dab hand at baking bread. 做面包是我父亲的拿手好戏。
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- Hand me of a the ripest tangerine please. 请递给我一个最熟的橘子。
- He came into the room with a sword in his hand. 他手里拿着剑走进了房间。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- He poised the javelin in his hand before throw it. 他把手中标枪握稳後掷了出去。
- That part of the epidermis on his hand is damaged. 他手上那块表皮受到损伤。
- He came running here with a knife held in one hand. 他一手握着刀向这里跑来。
- The right hand is dominant in most people. 大多数人的右手是优势手。
- I cut my hand on some broken glass. 碎玻璃割伤了我的手。
- The wind twitched the paper out of my hand. 一阵风把我手中的报纸刮跑了。
- I have not a good hand the whole rubber. 整个一盘牌中我就没有拿到过一手好牌。
