Coopal powder
[建] 苦拔炸药
🧩 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'm happy to meet you.
很高兴见到你。
The whole thing was held up about half an hour.
整个事情耽搁了约半小时。
So there were many people in the doctor's waiting room.
所以医生的候诊室里有很多人。