Cornell's sign
[医] 柯纳尔氏征
🧩 词语组成解析
🗣️ 情景例句
By working together,
透过共同工作，
He's not afraid of working hard.
他不怕吃苦。
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。