n.筋，肌腱，力量的来源，关键环节，要害之处

原形：sinew复数：sinews

The tendon, or sinew, in his arm was stretched taut from the effort.
他手臂上的肌腱，或称筋，因努力而绷得紧紧的。
The hunter skillfully sliced through the sinew of the deer's leg to free it from the trap.
猎人熟练地切开鹿腿上的肌腱，解救了它。
She flexed her bicep, feeling the sinew and muscle beneath.
她弯曲了自己的二头肌，感觉到下面的肌腱和肌肉。
The archaeologist carefully unwound the ancient sinew from around the artifact.
考古学家小心翼翼地解开文物上缠绕的古老肌腱。
The gymnast's sinewy physique was the result of years of rigorous training.
体操运动员的紧实身材是多年严格训练的结果。
The rope was made of strong sinew, able to withstand heavy loads.
这根绳子由坚韧的肌腱制成，能承受重物。
The violinist's fingers danced over the strings, their sinews working in perfect harmony.
小提琴家的手指在弦上飞舞，肌腱配合默契。
The carpenter meticulously inspected the wood for any signs of rot or weak sinews.
木匠仔细检查木头，寻找腐朽或肌腱脆弱的迹象。
The athlete's sinewy frame allowed him to excel in sprinting competitions.
这位运动员紧致的身体让他在短跑比赛中出类拔萃。
The surgeon sliced through the patient's sinew with precision, performing a delicate operation.
外科医生精准地切开病人的肌腱，进行着精细的手术。