例句與造句

1. ""'Aulacopleura " "'is a genus of cephalon is semicircular or semielliptical, with border and preglabellar field.
2. Cephalon : Cranidium subquadrate, glabella cylindrical, slightly contracted at S3, three pairs of glabellar furrows, preglabellar field short or absent, eye ridge wide, long, directed slightly postero-laterally, palpebral lobe cresentic, posterior area of fixigena with fulcrum, free cheeks ( or librigenae ) with long spines; hypostome conterminant, attached to a narrow rostral plate.
3. It's difficult to find preglabellar field in a sentence. 用preglabellar field造句挺難的