Polyethene
n. 聚乙烯
🗣️ 情景例句
I have no definite ideas in that area right now.
在这方面目前我还没有具体的想法。
Maybe mine is the bigger.
我的或许更大些。
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，