Hand test
[化] 手上试验(如在手掌上蒸发评定汽油的挥发性)
🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
🗣️ 情景例句
Oh, Robbie will be disappointed.
啊 ，Robbie会很失望。
I've never heard that piece before.Who wrote it?
我从来没听过那乐章，那是谁写的？
the plentiful supply of food thrown overboard by the crews on the rigs;
钻井平台工作人员抛到海里充足的食物；