Wahl's sign
[医] 瓦耳氏征
🧩 词语组成解析
🗣️ 情景例句
But please call first.
不过，请你先打电话。
I'd like to change this ticket to the first class.
我想把这张票换成头等车。
I'll take care of it for you.
这事我会注意的。