Polymethine
聚甲炔; 聚甲炔
🗣️ 情景例句
She's never been happier.
她从来没有像现在这样快乐过。
Are there any discount tickets for me?
给我有折扣吗？
The police were astounded when Mrs.Ramsay told them what she had done.
拉姆齐太太把她所做的事告诉了警察，警察听后大为吃惊。