Bioactivator
生物活性剂
🗣️ 情景例句
Would you mind telling me more about...?
你能告诉我关于…的情况吗？
I thought about going to my sister's. How about you?
我想去姐姐家玩，你呢？
He asked me if he could go steady with me?
他问，能不能继续和我约会。