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
You can't believe all these ads.
你不能全信广告。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。