Riviere's sign
[医] 里维尔氏征(检肺结核)
🧩 词语组成解析
🗣️ 情景例句
It's one of the best schools in the country, Robbie.
这是全国最好的大学之一， Robbie。
Button holes are very hard to sew.
要缝钮扣洞非常难。
Is there any sugar in the bottle?
瓶子里还有糖吗？