Warc
abbr. Western Air Rescue Center <美>西部航空救援中心
🗣️ 情景例句
I think the building just needs a good cleaning.
我想那座建筑只需要好好地打扫一下。
Did you criticize him for his mistakes?
你因为犯错误的事批评他了吗？
below 20 per cent, its bactericidal action is negligible.
浓度低于20％时，杀菌能力基本上就不存在了。