Bioactivator
生物活性剂
🗣️ 情景例句
It's a privilege to know you.
认识您是我的荣幸。
I'm Clifton, and I've been associated with this project since the beginning.
我叫克里夫敦，从一开始我就参与了这项计划。
I find listening really hard. Sometimes it's just impossible to understand.
我觉得听力很难。有时简直听不懂。