Actinolysin
放线菌溶素
🗣️ 情景例句
Sounds fine, Robbie.
听起来不错 Robbie。
You have to be there half an hour before departure time.
你要在起飞前半小时到那里。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。