sulcus limitans trigoni olfactorii嗅: smell; scent; sniff三角: triangle; trigonometry; trig ...界沟: sulcus terminalis嗅三角: olfactory trigone; trigonum olfactorium; trigooa olfactorium三角界脉: hypotenusis下载手机词典可随时随地查词查翻译