Dienite
丁烯均聚物
🗣️ 情景例句
Let's see. Oh, welcome home.
让我看看。噢， 欢迎回家来。
The lovers are watching the sailing boat.
情侣们在眺望着帆船。
In time, all Sam's money was paid back in this way.
很快，萨姆全部的钱都用同样的方式还了回来。