Oppanol
[化] (商)聚异丁烯橡胶
🗣️ 情景例句
Camping out is such great fun.
露营是件非常好玩的事。
A proper amount of exercise contributes to good health.
适度的运动有益于健康。
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，