Precicheck
指针式精密校表仪
🗣️ 情景例句
A rolling stone gathers no moss.
滚石不能苔。
I haven't nothing to declare.
我没有要申报的东西。
An Indian came into the waiting room, and walked quickly to the doctor's door.
一个印度人走进候诊室，快步朝医生的门口走去。