膝下外动脉

下的英语翻译：

below; descend; down; give birth to; give in; go to; leave off; lower; next
take
【医】 cata-; hyp-; infra-; kat-; sub-

外的英语翻译：

besides; in addition; not closely related; other; outer; outside; unofficial
【医】 ec-; ecto-; exo-; extra-; xeno-

动脉的英语翻译：

artery
【医】 a.; arteri-; arteria; arterio-; artery