n.內(nèi)轉(zhuǎn)；[生物]內(nèi)收
The shoulder roll is at its maximum angle so that left arm adduction occurs on a stable base. 肩部的旋轉(zhuǎn)達到最大角度以便左臂內(nèi)收在一個穩(wěn)定的基底上。
