Coelectron
[医] 原子核心
🗣️ 情景例句
I think we're having communication problems again.
我想我们又遇到语言沟通的问题了。
What kind of talk is that?
你说这什么话？
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。