身体的中线 meaning in English
medial
midline of body
Examples
- Meanwhile , the hand should travel directly under the centerline of the body and accelerate throughout the stroke
同时，手在划水的过程中应该沿着身体的中线运动，并且处于持续加速状态。 - Swimmers should take care not to reach their arms across the centerline of the body , or they will end up wiggling their way down the lane
请注意胳膊的位置不要超过身体的中线，否则整个游进方向会来回摆动。