Black powder
[化] 黑色火药
🧩 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
Would you like to stay for dinner?
可以留下来吃饭吗？
He made a successful career in business.
他的商务生涯十分成功。
I didn't have a penny the last time I saw you.
上次我见到你时，我连一个铜板也没有。