Copolyether
共聚多醚
🗣️ 情景例句
If you've been with someone for this length of time you'll have to ask yourself what reservations have I got?
如果你和某人生活了这么长时间，你得问一下自己，你对这段婚姻满意吗？
There are 16 participants here today.
今天有16位参会者。
We like the same music, the same food and the same books.
我们喜欢同样的音乐，同样的食物和同样的书籍。