Plymax
镶铝装饰用胶合板
🗣️ 情景例句
Let's get in shape.
咱们去健身吧。
Now or never.
机不可失，失不再来。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。