您要查找的是不是：
- 常用in common usage
- 可用do
- 不用need not
- master prism (测量用)标准棱镜
- 用法usage
- 有用useful
- 家用home-use
- 用电electro-
- 没用useless
- 不用谢You're welcome
- 用手by hand
- 时间间隔测量用设备;Equipment for time interval measurement;
- 用力exert oneself (physically)
- 可用空间space available
- 用完use up
- 用来be used for
- 共用sharing
- 用药use medicine
- 用光finish up
- 再用reoccupy
