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	run foul of rung rung runic run in run-in run in place run interference run into run into the ground run its course runlet runnel runner runner-up running running back running board running dog running gear running hand running knot running light running mate running noose

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。