Bioactivator
生物活性剂
🗣️ 情景例句
May I have your name, Please?
请问尊姓大名？
I'm anxious to know what your decision is.
我焦急地想知道你的决定是什么。
you will realize that a modern navy is a good place to study noise.
你就会认识到现代海军是研究噪音的好地方。