met.a.tho.rax
n.（名词）【复数】 met.a.tho.rax.es 或 met.a.tho.ra.ces [-thôr.…-sôz., -thôr.-] The hindmost of the three divisions of the thorax of an insect, bearing the third pair of legs and the second pair of wings.后胸：昆虫胸部中三个部分的最后一部分，长有第三对腿和第二对翅
【引伸】
met.athorac.ic
