Polymethine
聚甲炔; 聚甲炔
🗣️ 情景例句
I am an atheist.
我是一个无神论者。
I'm sorry. Has it been bothering you?
对不起，打扰你了？
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。