单词	preoperative
释义	pre·op·er·a·tive (prē-ŏpər-ə-tĭv, -ŏprə-, -ŏpə-rā′-) adj. Occurring before surgery: preoperative preparations. pre·oper·a·tive·ly adv.
随便看	hard knocks hard labor hard landing hard line hard-line 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

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