bony structure短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 🌏骨结构；骨头组织 Proponents of the “ buckling” theory propose that the orbital floor is particularly vulnerable as the infraorbital canal further weakens the floor's already delicate bony structure. “压曲”理论认为眶底壁更脆弱是由于眶下管所致，它导致原本就薄弱的眶下壁更加的脆弱。 dxyer