mental calm

• [医] 心平气和； 镇定

mental calm的用法和样例：

例句

1. She has to take sedatives to calm her nerves.
   她必须服镇静剂来使她的神经镇定。
2. It is not everyone that can keep calm in emergency.
   不是每个人都能在危急时刻保持镇定的。