Hexanitrate
n. [化]六硝酸盐化合物
🗣️ 情景例句
I was hoping for more.
我原以为会比这要好。
What's done can't be undone.
无可挽回。 泼水难收？
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。