| 释义 |
spiracle
['spaɪ.rə.kəl] noun countable specialized
■in an insect or spider , one of the small holes that allow air in and out through the surface of the body 通气孔（昆虫或蜘蛛的小孔之一，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，在每只眼睛后有一个小孔用作呼吸，让水流到腮部 |