spiraclen.

英 'spaɪrək(ə)l | 美 'spɪərəkl

中文n. [脊椎] 喷水孔；[无脊椎] 气门；呼吸孔

词根词源

spiracle (n.)"air hole," 1610s, from Latin spiraculum "breathing hole," from spirare "to breathe" (see spirit (n.)). Related: Spiracular.

关键词

spiracle