Eprouvette
试管；试件, 试样
🗣️ 情景例句
There's a shortcut--if you know it.
假如你识路的话, 有一条近路可走。
I will if I can.
如果我能，我愿意的。
It looks as if she's gone away for a few days.
好象她要外出好几天了。