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
because we have a little surprise for you today.
因为今天我们要给各位一项惊喜。
This knife is dirty.Would you bring me a clean one,please?
这把刀子是脏的.请你给我干净的一个,好吗？
The following year, it was taken to pieces and sent to America.
第二年，它被拆成若干小块，运到美国。