B powder
[化] B火药
🧩 词语组成解析
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
What's wrong with wanting to be on the school board?
想进入联合校董会有什么错？
Don't give up.
不要放弃。
Hey!
嗨！