Minicart
无人驾驶机器人车
🗣️ 情景例句
I sure did.
我的确有。
Do you like skating?
你喜欢溜冰？
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。