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
Robbie put that there.
这是Robbie弄的。
Talk of an angel and you'll hear his wings.
说到曹操，曹操就到。
Are they with you in China?
他们都和你一块儿在中国吗？