Black substance
[医] 黑质
🧩 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
What are you working on?
你在干什么？
The fox knew too much, that's how he lost his tail.
机关算尽太聪明，反误了卿卿性命。
I was at the greengrocer's.
我在蔬菜水果店里。