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'm sure you can, Ellen.
说的没错， Ellen。
He's a doctor.
他是医生。
but children were then too cowed to let them know how they really felt.
孩子们只不过被吓得不敢让父母知道自己的想法罢了。