Cranter
[医] 智牙
🗣️ 情景例句
OK. Thanks. See you later.
好 谢谢。再见。
The doctor is afraid there is no hope for him.
医生担忧他已经无望了。
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。