Polycoumarone
[化] 聚香豆酮; 聚氧杂茚
🗣️ 情景例句
Tell me all about your interests, your hobbies ...
告诉我你所有的兴趣和爱好。
Winning money is great fun and relaxation.
赚钱是最愉快舒服的事。
Hi, Bill! Congratulations!
你好，比尔！祝贺你！