foveola ethmoidea ossis frontalis筛: sedge小: small; little; petty; minor凹: low-lying area; depression筛小凹: foveola ethmoidea额骨筛切迹: incisura ethmoidalis ossis frontalis下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:额骨筛小凹,即可在微信中查询翻译