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
I think the building just needs a good cleaning.
我想那座建筑只需要好好地打扫一下。
Every dog is valiant at his own door.
站在家门口，狗也雄纠纠。
Yes, of course. It's very easy.
那当然。煮它（豆腐）并不难。