Wormgear
蜗轮
🗣️ 情景例句
It's Malcolm Stewart!
他是Malcolm Stewart。
What did you ask him?
你问他什么？
These satellites go round the earth and help us to learn more about the earth, the weather and other things.
这些卫星绕着地球转，帮助我们更好地了解地球、天气和其他情况。