Polymicrotome
[医] 多片切片机
🗣️ 情景例句
Open it, please.
请打开看看。
Children enter primary school at the age of 7.
孩子们7岁进小学。
Another man lit a cigarette but it burnt strangely and so he too put it out.
另一个工人点燃一支烟，但烟燃得怪怪的，于是他也把烟灭了。