S.c.
[医] 半月瓣闭合
✅ 同义词
🗣️ 情景例句
We want to leave on May 1st and return on May 8th.
我想五月一日走，五月八日回来。
Better go to bed supperless than rise in debt.
宁可饿肚子，切莫去借债。
And now medical care helps to keep people alive longer.
现在的医疗保健使得人们活得更长。