Bioactivator
生物活性剂
🗣️ 情景例句
It was so stupid of me. I really do apologize.
非常抱歉， 我当时真糊涂。
To convert defeat into victoty.
反败为胜。
Instead he bought himself fifty pence worth of trouble.
却拿这钱给自己买了50便士的麻烦。