Fallot's disease
[医] 法乐氏四联症
🧩 词语组成解析
🗣️ 情景例句
You are better off waiting'till you get married before doing anything stupid.
你如果想做傻事的话，最好等到结婚后。
I am sorry to keep you waiting.
真抱歉，让你久等了。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。