Triangulator
三角测量员, 三角仪
🗣️ 情景例句
But when do they do it?
但是什么时候动手术？
Grasp the shadow and let go the substance.
舍本逐末。
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。