Composition c
[化] C炸药(单质猛炸药加增塑剂和粘结剂组成的塑性炸药)
🧩 词语组成解析
🗣️ 情景例句
if we can put up some collateral.
如果我们能提供担保物的话。
When the light went out, I was cleaning the yard.
当熄灯的时候，我在清理庭院。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。