Polymethine
聚甲炔; 聚甲炔
🗣️ 情景例句
Do you think Susan and Harry will get married?
你觉得Susan和Harry会结婚吗？
He was at a loss for words.
他不知道该说什么好。
They're both fine,too. What about your family?
他们也都很好。你的家人好吗？