metacarpophalangeal articulations造句

例句与造句

1. Each slip gives off superficial fibers to the skin of the palm and finger, those to the palm joining the skin at the furrow corresponding to the metacarpophalangeal articulations, and those to the fingers passing into the skin at the transverse fold at the bases of the fingers.
2. It's difficult to find metacarpophalangeal articulations in a sentence. 用metacarpophalangeal articulations造句挺难的