Polydiene
聚二烯
🗣️ 情景例句
I studied medicine there.
我在那里学医学。
I have so much to do after I retire.
我在退休后有许多事要做。
This invariably wins them the love and respect of others, for they add colour to the dull routine of everyday life.
他们总能赢得别人的喜爱与尊敬，因为他们给平淡单一的日常生活增添了色彩。