Simdig
数字化器模拟设备
🗣️ 情景例句
Is this the bus that goes by the mall?
这班公共汽车经过商业街吗？
May I go out?
我能出去吗？
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。