Nonabsorbency
不吸水性
🗣️ 情景例句
He had blond hair.
他原来是金色头发 。
Are you over your cold yet?
你伤风好了吗？
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。