背: body's back弓: bow上弦: first quarter wind up a cloc ...法: law徒手上弦法: pull-push-method背弓: arucs dorsalis; round the back上弦: 1.[天文學(xué)] first quarter (of the moon)2.(上鐘表發(fā)條) wind up a clock or watch; principal rafter◇上弦月 the moon at the first quarter背弓, 腰弓: arched body厚背弓: stacked bow正弦法: sine method弓上臂: upper bow-limb背弓姿勢: bow椎骨上弓,背弓: upper arch of vertebra目上弦: margin of the upper eyelid; margin of upper eyelids上弦桿: top boom; top chord; upper boom; upper chord member; upper cord上弦梁: tochord上弦月: first quarter; first-quarter moon; waxing moon上弦子: chord并行弦法: parallel chord method東方引弦法: mongolian draw; oriental draw截面弦法: section-chord technique平行弦法: parallel chord method恥骨弓上的: suprapubic恥骨弓上管: suprapubic tube弓上標(biāo)尺: plaster; tape