1A person with low aspirations or ambitions; one who is not a high-flyer.
2A bird, aircraft, etc., which flies at a low altitude.
Early 18th century (in an earlier sense). From low + flyer.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。