boomerang

US /ˈbuməˌræŋ/

UK /'bu:məræŋ/

C2 高級
n.名詞回飛棒 ; 回飛鏢
He made no attempt to throw his boomerang
v.i.不及物動詞迴力鏢
They should be careful, their actions may boomerang to them

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