Polyesterification
n. 聚酯
🗣️ 情景例句
Don't you have any hobbies, like stamp collecting or things like that?
你有什么爱好吗？像集邮之类的爱好？
I hople yu can do well in the examinationgs.
我希望你的考试能成功。
The girl in red is his girlfriend.
穿红衣服的那个女孩是他的女朋友。