2PHRASAL VERB-ERG (使)(肌肉)松弛;(使)做准备活动 If you loosen up your body, or if it loosens up, you do simple exercises to get your muscles ready for a difficult physical activity, such as running or playing football. (使)(肌肉)松弛;(使)做准备活动 [Also VERB n PREPOSITION]
Squeeze the foot with both hands, again to loosen up tight muscles. [VERBPREP. noun]
双手捏脚,目的也是使紧张的肌肉松弛下来。
Close your eyes. Relax. Let your body loosen up. [VERBPREP.]