Pencatite
[地质]滑大理石, 水滑结晶灰岩
🗣️ 情景例句
What's your position?
你的职位是什么？
Where love is there is faith.
有爱情就有忠诚。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。