Meac
[医][=minimum effective analgesic concentration]最小有效镇痛浓度
🗣️ 情景例句
this community can do anything to benefit its citizens,
这个社区可做任何造福居民的事情，
I'm pressed for time.
我时间紧迫。
The guy next to me Wrote his name at the top of the paper.
坐在我旁边的那个人只在试卷顶端写自己的名字。