Medder
abbr. minimal effective dose 最小有效剂量
🗣️ 情景例句
I enjoyed myself very much.
我玩得很开心尽兴。
I know he will answer your question.
我知道他会回答我的问题。
In this much-travelled world, there are still thousands of places which are inaccessible to tourists.
在这个旅游频繁的世界上，仍有成千上万个游人足迹未至的地方。