extraneousadj.
英 ɪk'streɪnɪəs; ek- | 美 ɪk'strenɪəs
中文adj. 外来的；没有关联的；来自体外的
词根词源
extraneousextraneous: see strangeextraneous (adj.)1630s, from Latin extraneus "external, strange," literally "that is without, from without" (as a noun, "a stranger"), from extra "outside of" (see extra-). A doublet of strange. Related: Extraneously.
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