Coelomic
体腔
🗣️ 情景例句
Can I set it up now?
现在可以预约吗？
Compared to the previous model, our new model is less expensive and easier to use.
与旧型机比较我们的新型价格便宜且更容易操作。
Yes, that's right. Good!
对，正确，很好！