第二: second骨: bone中节指趾骨 第二指节骨: middlephalanx指节骨: knucklebone第三指节骨: distal phalanx第一指节骨: proximal phalanx远侧指节骨: phalanx distalis远指节骨: distal phalanx指节骨三明治: knuckle sandwich第二指: second finger第三指节骨软骨: cartilage of the third phalanx近节指骨 第一指节骨: proximalphalanx末指节骨牵引术: distal phalanx traction; distalphalanxtraction指节骨三明治(饱以老拳): knuckle sandwich第二指骨: short pastern bone第二指令: second in command指节: dactylopodite; finger knuckle节骨: ethmoid bone第二指皮下组织: subcutaneous tissue of second finger二指: bidactyly; didactylism指节垫: knuckle pads指节球: knucle ball中指节: middle finger joint关节骨: articular bone; articulating bone; ossa articularia节骨眼: [方言]1.(关键时刻) critical juncture; at the critical moment; in the nick of time; crisis; a suitable occasion 事情已到了节骨眼上。 the matter has been brought to a crisis. 在这节骨眼上, 他非常镇静。 he was very calm during the crisis. 你来得正是节骨眼上! you've come in the nick of time!2.(紧要环节) vital link 做工作要抓住节骨眼儿。 special attention should be paid to the key link in one's work
