widened nasal floor鼻孔: nostril底: bottom; base过: cross; pass宽: wide; broad鼻孔底缺裂: openning of nasal floor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:鼻孔底过宽，即可在微信中查询翻译
