Resinite
树脂煤素质; 树脂体
🗣️ 情景例句
You must be green to believe that!
你真幼稚，竟然相信那个。
Didn't I tell you he's same size to me?
我没有说过他和我一样大小吗？
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。