biforous spiracle [昆] 双室气门
tympanic spiracle [昆] 鼓膜气门 ; 耳状气门
false spiracle 假气门
second spiracle [昆] 第二气门
posterior spiracle 后气门 ; 后气孔
upper spiracle line 气门上线
cribriform spiracle [昆] 筛形气门
multiforous spiracle [昆] 多道气孔
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
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