Black catechu
[医]黑儿茶
🧩 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;
n. 儿茶\\n[医] 儿茶
🗣️ 情景例句
I don't buy it.
我可不买你的账。
Set a beggar on horseback and he'll ride to the devil.
小人得意，忘乎所以。
The workmen struggled fiercely and one of them lost his temper.
两个工人奋力抗争，其中一个发了火，