small screw driver的意思|示意
美 / smɔ:l skru: ˈdraivə /
英 / smɔl skru ˈdraɪvɚ /
小螺丝起子
small screw driver相关例句
The problem of grinding large Numbers of small samples of fresh soybean tissues rapidly and without loss was solved by using a grinder modified with a spiral ratchet screw driver.
用自己改制的微量样品研磨器解决了大豆鲜组织的大批量小样品的无损耗快速研磨问题。