在线字典凹周围高,中间低。拼音āo、wā部首凵笔画5画字义周围高,中间低。组词凹岸;凹面;凹洼:凹陷 凹地;凹处英文释义concave; depressed; sunken; indented; female (connector etc); variant of 窪|洼[wa1]; (used in names)