Petroleum black
[经] 石油炭黑
🧩 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;
🗣️ 情景例句
I've always tried not to interfere in your affairs.
我总是尽量不干涉你的事情。
Kind hearts are more than coronets.
善良的心灵胜于显贵的地位。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。