Understerilization
低压杀菌
🗣️ 情景例句
Did you know I can type almost 60 words per minuter?
你知道吗，我能每分钟打60个字。
Oh, no! I've missed my plane.
糟糕，我错过了我订的航班。
By the end of next year, they will have finished work on the new stadium.
到明年年底，他们将把新体育场建成。