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
Is this OK?
这样可以吗？
I asked him to play with me, but he wouldn't.
我请他和我玩，但是他不肯。
Human beings are divided into two classes:
人被分为两种类别：