Tridecene
十三烯
🗣️ 情景例句
Is a letter of credit OK?
用信用卡可以吗？
Please hurry, we're a bit pressed for time.
请快点，我们时间不多了。
Good morning, Mr. Zhang. I'm sorry to trouble you.
早上好，张先生。很抱歉打扰您。