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
All right, ladies and gentlemen.
好啦， 女士们， 先生们。
It wasn't any bother.I was glad to do it.
不麻烦.我乐意做。
You really look sharp today.
你今天真漂亮。