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
How does she get by on such a small salary?
她靠那么一点薪水怎么过生活？
How long?
多长？
What a strong wind! It's blowing strongly.
好大的风啊！风刮的好大。