Marcona
[地名] [秘鲁] 马科纳
🗣️ 情景例句
We were most impressed with your efficiency.
你的工作效率很高，我们极为钦佩。
It is easier to raise the devil than to lay him.
养虎易，驯虎难。
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。