柯林斯詞典spiracle /?spa??r?k?l, ?spa?r?-/ 1. N any of several paired apertures in the cuticle of an insect, by which air enters and leaves the trachea (昆蟲表皮的)氣孔 返回 spiracle劍橋詞典in an insect or spider , one of the small holes that allow air in and out through the surface of the body （昆蟲或蜘蛛的）通氣孔（讓空氣通過身體表面進出） in some fish such as sharks , a small hole behind each eye used for breathing , by allowing water through to the gills （一些魚類如鯊魚的）腮孔（每只眼睛后有一個，用于呼吸，讓水流到腮部） 返回 spiracle