英语词汇previously served as怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	previously served as
释义	previously — 曾 • 之前 • 以前 adv • 先前 • 此前 • 曾经 • 其先 • 以往 adv • 在此之前 • 早前 • 前来 • 从前 • 早先 • 先头 serve as v — 作为 v serve as — 用作 as adv — 若 adv • 随着 adv • 身为 adv • 如同 adv • 既是 adv • 既然 adv as conj — 如 conj
随便看	transfuse blood transfused transfused blood transfusing transfusion transfusion apparatus transfusion-associated transfusion bottle transfusion-dependent transfusion given transfusion medicine transfusion reaction transfusion recipients transfusion requirement transfusions transfusion service transfusions of blood products. transfusion testing transfusion therapy transfusion to patients transfusion transmitted transfusion transmitted infection transgender transgender activists transgendered people

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

previously —