Compound efferveseent powder
[建] 复合起泡粉
🧩 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'd better hit the books.
我最好勤奋学习。
No. We're supposed to go to the movies.
不，我们决定去看电影了。
Well, I've dug this hole. Hold this stick, while I knock it in.
嗯，我已挖好了坑。当我插木混时，你帮扶着。