venae directae laterales外: outside; external side直: straight; stiff静脉: vein; vena; phlebo-垂直静荷载: stationary vertical load强直静止: tonic immobility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:外直静脉,即可在微信中查询翻译