词语平衡杆
解释balancing arm;equalizing bar
平衡杆〔名词〕poise详细»
平衡杆balance bar;balance beam详细»
平衡杆balance beam stabilizer bar详细»
平衡杆rock arm详细»
平衡杆balance stem;hoosier pole详细»
平衡杆balance arm;operating arm详细»