M. e. d.
[医] 最小红斑量, 最小有效量
🧩 词语组成解析
[医] 电子\\n[经] 东
🗣️ 情景例句
There are four of us including my parents, a younger sister and me.
有四口人，父母亲、妹妹和我。
These clothes are very beautiful, but I can't afford to pay that much.
这些衣服很漂亮，但是我买不起。
We can't handle an order that small.
这么少的数量，我们不能接受。