Peripheroceptor
外周感受器
🗣️ 情景例句
How many people are there in your family?
您家有几口人？
Poverty and hunger drove them to steal.
贫穷和饥饿迫使他们偷窃。
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。