| 释义 |
〔nighthawk〕Any of several chiefly nocturnal birds of the genusChordeiles, especially C. minor, having mottled grayish-brown feathers with a white spot on the wings. Also called bullbat ,mosquito hawk 夜鹰:一种美洲夜鹰 属的主要夜鸟,尤指 小美国夜鹰, 具有上有白点的棕灰色羽翅膀 也作 bullbat,mosquito hawk〔leukoplakia〕An abnormal condition characterized by white spots or patches on mucous membranes, especially of the mouth and vulva. Also called leukoplasia 粘膜白斑病:一种异常情况,其特征是粘膜,尤其是口腔和阴唇的粘膜上出现白点或白斑 也作 leukoplasia〔blank〕The white circle in the center of a target; a bull's eye.靶心:靶子中心的白点;靶心 |