Moaner
n. 经常抱怨的人；爱发牢骚的人
✅ 同义词
🗣️ 情景例句
you're all going to have your tonsils out.
你们都要切除扁桃腺。
Do you usually do arithmetic on Sunday?
你通常在星期日做算术吗？
It's my pleasure.
我请得心里高兴。