单词	precautionary
释义	pre·cau·tion·ar·y (prĭ-kôshə-nĕr′ē) also pre·cau·tion·al (-shə-nəl) adj. Of, relating to, or constituting a precaution: taking precautionary measures; gave precautionary advice.
随便看	Baedeker Baedeker Baekeland Baer Baez Baffin Baffin Bay Baffin Island baffle bafflegab bafflement baffler bag bag and baggage bagasse bagatelle Bagdad Bagdad Bagehot bagel bagful baggage bagger Baggies baggily

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