Statunit
釐米克秒静电制单位
🗣️ 情景例句
to be your lawful, wedded husband?
为你合法的丈夫吗？
A little is better than none.
聊胜于无。
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。