Nitre-explosive
n. 硝化火药
🧩 词语组成解析
n. [化]硝酸钾, 硝石
🗣️ 情景例句
And a cheeseburger, medium rare,
一份起士汉堡，五分熟
Yes, please.
是的，麻烦了。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。