branches of anterior perforated substanceperforating branches anteriorrami substantiae perforatae anteriorisramisubstantiaeperforataeanterioris前: front穿: pierce through; penetrate质: nature; character; essence支: branch; offshoot前穿质: anterior perforated space; anterior perforated substance; anterior perforated substania; precribrum; substantia perforata anterior下载手机词典可随时随地查词查翻译