muscular relaxation

• 肌肉松弛,肌松弛

muscular relaxation的用法和样例：

例句

1. As each dilator is replaced with the next larger size without pain, muscle relaxation occurs.
   当每个逐渐增大大小的阴道扩张器放于阴道且无疼痛时，可使肌肉松弛。