Macrolide
n. [生化]大环内酯物
🗣️ 情景例句
Hi, Tom, this is Mary.
嗨，汤姆，我是玛丽。
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。
They disregard social conventions without being conscious that they are doing anything extraordinary.
他们不顾社会习俗，意识不到自己所作所为有什么特殊之处。