Copolymerisation
[建] 共聚多酯
🗣️ 情景例句
You won't believe it, Grandpa,
你绝不会相信， 爷爷，
The only cure for grief is action.
行动是对悲痛唯一的治疗。
Oh, and please keep together. We don't want any of you to get lost!
噢，请大家靠拢一些。我们不想丢下任何一位同学！