Undergear
下部齿轮
🗣️ 情景例句
That's a good buy.
那买得便宜。
Go with the flow.
顺其自然。
Imagine a star up t twenty times larger, brighter, brighter and hotter than our own sun.
设想一下，一颗恒星比我们的太阳还要大，还要亮，还要热20倍，