General management
[经] 全面管理, 一般管理
🧩 词语组成解析
🗣️ 情景例句
I don't know.
我不知道。
Each man is the architect of his own fate.
命运掌握在自己手中。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。