Levering
[人名] 利弗林; [地名] [美国] 莱弗灵
🗣️ 情景例句
There was no way he could solve the problem.
他根本解决不了这个问题。
This is a TV set.
这是一台电视机。
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。