Dipyridine
[医]双吡啶
🗣️ 情景例句
There is still a week to go before the vacation begins.
现在距离假期还有一星期。
We would appreciate it if you let us know whether you allow cash or trade discounts.
若能告知你方是否给现金折扣或商业折扣，将不胜感激。
You always tell me to drive slowly, darling.
你总是叫我开慢点，亲爱的。