Canvasback
n. (产于北美的)帆布潜鸭(因其背羽呈帆布色而得名)
🗣️ 情景例句
I hope I'll go down in history as a famous English professor.
我希望成为未来历史上有名的英文教授。
Will you please lock the door when you leave?
请您当你离开时，锁门？
Pardon? Would you please say that again more slowly?
对不起，请你慢点儿再说一遍好吗？