Macrolide
n. [生化]大环内酯物
🗣️ 情景例句
First round's on me.
第一轮我请客。
The police crept up from behind and took the gangster by surprise.
警察悄悄从背后绕过去，出其不意地将歹徒逮捕。
Here are the results. Girls' relay: The winners -- Class 4! (Hooray!)
获胜者--4班！（好！）