Denaby powder
[化] 登纳比药; 登纳比炸药; 铵硝化钾炸药
🧩 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
before the guests arrive.
在客人到达之前。
I'm sorry. I can't make it on Tuesday.
对不起，星期二我无法参加。
Come on! shouted everyone, very loudly.
“快！快呀！”每一个人都大声地喊。