Tetracene
丁省, 并四苯
🔁 扩展释义
【化】 并四苯; 特屈拉辛
🗣️ 情景例句
I really don't like eating chocolate first thing in the morning.
我真的不太喜欢在早上把巧克力当作早点来吃。
We have agreed on all terms in the contract. Shall we sign it next week?
我们对合同各项条款全无异议，下周签合同如何？
Yes, it is.
是的，这是一支钢笔。