Priming powder
[化] 起爆粉
🧩 词语组成解析
n. 装雷管, 装点火药, 起爆剂, 底漆\\n[化] (水泵起动前)充水
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
We cannot leave this problem unattended.
这一问题我们不能置之不理。
May I ask you how old you are?
我能问你多大了吗？
and has achieved whatever work it was in him to do,
一切能做的都做了，