单词	menaquinone
释义	men·a·qui·none (mĕn′ə-kwĭ-nōn, -kwĭnōn′) n. See vitamin K2. [ME(THYL) + NA(PHTHALENE) + QUINONE.]
随便看	hard-liner hardly hard maple hardness hard news hard-news hardnews hard-nosed hard of hearing hard-on hard palate hardpan hard polytomy hard-pressed hard put hard rock hard roe hard rubber hard sauce hardscape hardscrabble hard sell hard-set hard-shell hard-shell clam

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。