Any of several Old World birds of the genus Vanellus related to the plovers, especially V. vanellus, having a narrow crest and erratic flight behavior.是什么意思_Any of several Old World birds of the genus Vanellus related to the plovers, especially V. vanellus, having a narrow crest and erratic flight behavior.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句