Medder
abbr. minimal effective dose 最小有效剂量
🗣️ 情景例句
The performing arts centers and the street performances.
表演艺术中心及街头表演。
You bet!
当然！
I'm poor, but I always enjoy myself! he said. I don't know why!
“我很穷，但我总是过得很愉快！”他说，“我不懂为什么！”