Weill's sign
[医] 韦耳氏征(婴儿肺炎的病侧锁骨下部不见膨起)
🧩 词语组成解析
🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
I deeply regret my thoughtlessness.
我深为反省自己的轻率。
It's his problem, not yours. Try not to worry.
这是他的问题，而不是你的。尽量不去操心。