点击下方单词,选择对的这个单词
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1. 警棍A billy or billy club is a short heavy stick which is sometimes used as a weapon by the police.
1. male goat
Synonym: billy goathe-goat
2. a short stout club used primarily by policemen
Synonym: truncheonnightstickbatonbillystickbilly club
多通过句子记忆单词，而不是单独死记硬背。
