Tiptopper
n. <口>头等人物,第一流货色
🗣️ 情景例句
I'm extremely sorry for the delay.
对此延误，我深感抱歉。
It's a pain in the neck.
这真是苦不堪言。
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。