词汇	援琴
释义	援琴 yuán qín持琴；彈琴。
随便看	under-active underactivity under-activity underactor under-actor underacts underactuated under-actuated Underactuated autonomous underwater vehicle underactuated biped robot underactuated control under-actuated free flying multibody systems underactuated manipulator underactuated mechanical Underactuated mechanical systems underactuated mechanicod systems under-actuated mechanism underactuated robot underactuated robots underactuated ship under-actuated ship underactuated ship systems Underactuated spacecraft underactuated surface vessels under-actuated system