Chieftainship
n. 酋长或首领的地位
🗣️ 情景例句
Well, I don't think it's anything serious.
嗯，我想没有什么严重的。
Diligence is the mohter of success.
勤奋是成功之母。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。