Black-powder
[军][化工] 黑火药
🧩 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;
powder
['paʊdɚ]
n. 粉，粉末;粉状物质;
vt. 在…搽粉;
vi. 涂粉，变成粉末;
🗣️ 情景例句
You said you have family in New York.
你说你在纽约有亲人。
By other's faults, wise men correct their own.
他山之石，可以攻玉。
It is clear that the cat has eaten it!
很明显，是猫偷吃的！