单词	thwack
释义	thwack (thwăk) tr.v. thwacked, thwack·ing, thwacks To strike or hit with a flat object; whack. n. A hard blow with a flat object; a whack. [Imitative.]
随便看	perichondrium periclase Periclean Pericles pericline pericopal pericope pericopic pericranial pericranium pericycle pericyclic periderm peridermal peridermic peridial peridium peridot peridotic peridotite perigeal perigean perigee perigynous perigyny

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