Quacker
n. 鸭子, 发出嘎嘎声的人
🗣️ 情景例句
What kind of payment terms can you offer?
您要什么样的付款方式？
I dropped the letter in the mailbox on the corner.
我把信放到角落上的邮箱里。
That's why I didn't see the sign.
所以我才没看见那牌子。