Ectotoxin
[化] 外毒素\\n[医] 外毒素
🗣️ 情景例句
Sorry about that, let me know if there's any way I can make it up to you.
我很抱歉，有什么能补偿的话请告诉我，我会尽力帮忙的。
When did you take the examination?
你什么时候去参加考试？
That's a nice plane. Whose is it?
这个飞机很漂亮，是谁的呀？