Meac
[医][=minimum effective analgesic concentration]最小有效镇痛浓度
🗣️ 情景例句
Are you having a good time, Susan?
玩得高兴吗， Susan？
Please make sure that the goods be protected from moisture.
请保证货物不受潮。
My teacher's gifted instruction lived on after her death.
我的教师逝世后，她宝贵的教诲仍继续长存。