Gravitacheometer
重力测速仪; 重力速测仪
🗣️ 情景例句
Please stay where you are, we'll have a patrol car there in two minutes.
请您呆在原地，两分钟之内我们派巡逻车过来。
This is a map.
这是一张地图。
Compared with competing products, ours is smaller and lighter.
比起其它竞争产品，我们的比较轻巧。