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
I've got three days off next week.
下星期我有三天假。
All your life you make many friends.
一生能结交许多的朋友。
He reasoned with them, and tried to persuade them to set him free.
他跟这些人讲道理，试图说服他们把他放了。