Epiproct
肛上板
🗣️ 情景例句
Excuse me.
请原谅。
There are 16 participants here today.
今天有16位参会者。
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。