柯林斯词典spiracle /ˈspaɪərəkəl, ˈspaɪrə-/ 1. N any of several paired apertures in the cuticle of an insect, by which air enters and leaves the trachea (昆虫表皮的)气孔 返回 spiracle剑桥词典in an insect or spider , one of the small holes that allow air in and out through the surface of the body （昆虫或蜘蛛的）通气孔（让空气通过身体表面进出） in some fish such as sharks , a small hole behind each eye used for breathing , by allowing water through to the gills （一些鱼类如鲨鱼的）腮孔（每只眼睛后有一个，用于呼吸，让水流到腮部） 返回 spiracle