【化】 external reflux

外的英語翻譯：

besides; in addition; not closely related; other; outer; outside; unofficial
【醫(yī)】 ec-; ecto-; exo-; extra-; xeno-

回流的英語翻譯：

circumfluence; refluence
【化】 back flow; circulation reflux; contra-flow; flow-back; reflux
refluxing
【醫(yī)】 backflow; palirrhea; reflux reflextonus; refluxing; regurgitation
return; return current