Manpack
a. 单人可携带的\\n[电] 种手提式无线电发射/接收设备
🗣️ 情景例句
You're right.
你说的对。
You think too much.
你想太多了。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。