Meac
[医][=minimum effective analgesic concentration]最小有效镇痛浓度
🗣️ 情景例句
That's great. I'll come back right after the formalities.
那太好了。手续办完后我就回来。
I don't know what time it is.
我不知道现在几点钟。
Oh, I usually walk.
噢，我常走着来。