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
I can't go along with you on that, I'm afraid.
恐怕在这一点上我不能认同你的廉洁。
He gets more professional satisfaction from teaching.
从事教育职业，他更感受到职业上的满足。
Beware of methylated alcohol, which is very poisonous,
要提防甲基化酒精，那是剧毒的，