回力鏢
B
Q: What do you call a boomerang that doesn't come back?
A: A curved stick...
Key word：
boomerang click 發音
（n.）回力鏢；澳洲土著用來打鳥用的曲形武器，擲出後仍飛回原處。
curved stick 彎曲的棍子
