Potain's apparatus
[医] 波坦氏吸引器
🧩 词语组成解析
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
I played upstairs yesterday.
我昨天在楼上玩。
No. It has nothing to do with it at all.
没有。它和我的研究一点关系都没有。