Randomcopolymer
[机] 随机共聚物
🗣️ 情景例句
A good medicine tastes bitter.
良药苦口，忠言逆耳。
Jean's mother warned her that men would try to take advantage of her.
琼的母亲警告她，男人会占她的便宜。
Litter baskets have been placed under the trees, but people still throw their rubbish everywhere.
树下都已设置了废物筐，但是人们仍到处扔垃圾。