凸 的中文句子和英文句子

蒲团一种由分束棉絮或类似材料制成的垫子构成的寝具，当作床垫或盖被铺在地板或凸起的框架上

An article of bedding consisting of a pad of tufted cotton batting or similar material, used on a floor or on a raised frame as a mattress or comforter.


蜘蛛长着凸出的腹部。

The spider has a bulgy abdomen.


我的自行车在凹凸不平的车辙道上颠颠簸簸.

My bike bumped over the ruts.


阀门挺杆通过凸轮转动的杆，用来操纵内燃机的阀门

A rod moved by a cam to operate the valves in an internal-combustion engine.


驼背人类背部的变形，由脊柱上部不正常的弯曲凸起造成

A deformity of the back in human beings caused by an abnormal convex curvature of the upper spine.