Pentamethine
[有化]五甲炔花青
🗣️ 情景例句
Paper or plastic?
现金还是信用卡？
Competition between bidders for this valuable painting has been keen.
拍卖时各出价对这幅名画竞争很激烈。
Ah, yes, Sandra.How do you spell intelligent'?Can you tell me?
啊，是的，桑德拉。"intelligent怎样拼写？你能告诉我吗？