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 don't think I have a mathemationcal brain.
我想我没有数学头脑。
Straws show which way the wind blows.
草动示风向。
The fact that the policeman was prejudiced against foreigners could not be recorded in the official files.
警察歧视外国人的事在官方档案中不可能加以记载，