Phlebectasis
[医] 静脉扩张
🗣️ 情景例句
I'm his friend.
我是他的朋友。
Are you married?
你结婚了吗？
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。