interfacial angle面: face间: space in between; opening角: role; part; character面间角守恒定律: law of constancy of interfacial angle齿间角: angle between teeth; anglebetweenteeth; tooth spacing angle; tooth-spacing angle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:面间角，即可在微信中查询翻译
