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
Where are your manners?
你的规矩哪里去了？
Don't run away!
别想溜！
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。