Polymethine
聚甲炔; 聚甲炔
🗣️ 情景例句
Are you worried?
你担心吗
Just lately I've caugth up to my works.
最近我的工作忙死了。
A few hours earlier, someone had told the police that thieves would try to steal the diamonds.
数小时以前，有人向警方报告，说有人企图偷走这些钻石。