Black-backed
n. = black-backed gull
🧩 词语组成解析
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
a. 有背的；有财力支持的
🗣️ 情景例句
Would you mind?
你们不介意吧
Oh,don't worry about it.
哦，别担心。
Today he is making a machine.
今天他在造一个机器。