a curved piece of wood; when properly thrown will return to thrower
同义词：throwing stickthrow stick
a miscalculation that recoils on its maker
同义词：backfire
boomerangs例句
Boomerangs Boomerangs Boomerangs Valley of the Dinosaurs Wacky Races Wacky Races RNA-controlled assembly of tobacco mosaic virus-derived complex structures: from nanoboomerangs to tetrapods. Slingshots and boomerangs Imaginary Moderates: An Academic Report Boomerangs Love Boomerangs: THE FLIPSIDE OF YOUR BEST INTENTIONS Packing Bananas and Boomerangs Maths circus: boomerangs Slingshots and boomerangs - response to article by Graham Oppy in this issue, p. 121, on Godel's Slingshot
