Putoff
na. 延期；辩解\\n
✅ 同义词
🗣️ 情景例句
We are.
我们呀。
They had to cut down a lot of trees to make room for farms.
他们为了为农场增加空间不得不砍倒很多树。
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。