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
He told me he was very impressed with you.
他告诉我他对你印象很好。
He that knows nothing, doubts nothing.
无知就无疑。
I turned round again.
又一次回过头去，