Oscilloreg
激光x-y 高速记录器
🗣️ 情景例句
Tell me.
告诉我吧。
I've been part of this project since its beginning.
从一开始我就参与这个计划。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。