| 释义 | ap·neus·tic \(ˈ) ̷ ̷| ̷ ̷_stik\ adjective
 Etymology: a- (II) + Greek pneustikos of or for breathing, from (assumed) Greek pneustos (verbal of pnein to breathe) + Greek -ikos -ic
 1. of an insect larva  : having all the spiracles absent or closed
 2.  : exhibiting apneusis
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