Microspindle
千分尺轴; 千分螺桿
🗣️ 情景例句
But you had to be good at math.
但是你数学一定很好。
I heard you.
我听到了啦。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。