Medders
(medder 的第三人称 -s形式) abbr. minimal effective dose 最小有效剂量
🗣️ 情景例句
I can communicate with foreigners easily.
我能轻松地和外国人沟通。
I'll try, but I may have to work late.
就这样办，不过，昨晚工作怕要很晚了。
I think you need a number 47. The bus stop is along that road, on the right.
我想你需乘47路车。