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
you've included performing arts centers,
你拍了表演艺术中心，
Let your yea be yea and your nay be nay.
是就是，非就非。
An old watch, by contrast,
然而一只老掉牙的手表，