Polyketides
聚酮
🗣️ 情景例句
I'd like to go into the city and meet you there,
我想到城里去看你，
Take two pills and have a good rest.
吃两片药，好好休息一下。
No. It isn't real, said Meimei. It was used in plays.
“不，那不是真的，”梅梅说，“那是演戏用的。”