Micropenetrometer
微针入度计
🗣️ 情景例句
How much time will it take for my mail to get to where it is going?
我的信件到达它要去的地方要用多少时间？
I used to be a pilot. Now, I'm a parachutist.
我曾经做过飞行员，如今是伞兵了。
Have you had any breakfast yet?
你吃过早餐了吗？