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在线英语词典
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extraneous
ek'streiniәs
🔊
TOEFL
GRE
释义
a. 外来的, 非必要的, 无关的
[医] 体外的
英文释义
s. not pertinent to the matter under consideration
s. not essential
s. not belonging to that in which it is contained; introduced from an outside source
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