Camera pulpi
[医] 髓腔
🧩 词语组成解析
🗣️ 情景例句
Smoking will give you cancer.
吸烟会导致癌症。
How much will all this cost?
一共要花多少钱呢？
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。