Noun:

1. reflex pupillary dilation as a muscle pulls the iris outward; occurs in response to a decrease in light or certain drugs

Myyri米里myadj.我的（I的所有格形式）int.哎呦（用于表示惊讶的感叹词）myocardial ischemic preconditioning心肌缺血预适应My son's punctuation is terrible.电热蚊香液mycobacterium tuberculosis antigens结核杆菌抗原My camera has automatic focusing.我的相机是自动对焦的。Mycovellosiella eupatorii-odoratin.香泽兰菌绒孢Myxobolus wushingensis sp. nov.n.吴兴碘泡虫；新种Myxobolus changshaensis sp.nov.n.长沙碘泡虫；新种My melancholy even or distress?[医] 食蛟鱼, 柳条鱼Myxobolus hochingensis sp. nov.n.河清碘泡虫；新种My passport will expire tomorrow.我的护照明天就要到期了。