Microchecker
微米校验台
🗣️ 情景例句
Is something bothering you?
有什么事烦你吗？
Why didn't you like housekeeping so much?
为什么你那么不喜欢家务？
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物体重心、质量、重量融为一体。