单词	on one's guard
释义	on one's guard 警惕
随便看	positive non-interventionism positive nonzero integer positive normal positive nucleus positive number positive ocular positive offset steering positive opening positive opening operation positive operator positive orbit closure positive-or circuit positive OR circuit positive order positive-order component positive ordinate positive ore positive organ positive-or gate positive or gate positive orientation positive orientation of spin positive orthant positive orthogeotropism positive outcome 贡禹弹冠财财1 财2 财3 财4 财不露白财匮力绌财大气粗财殚力尽ホソオモテホソクホソクホソクホソクホソツホソヅクリホソナガイホソビキホソボソ