英文词源
- outer (adj.)
- late 14c., comparative of out (on analogy of inner), replacing by 18c. forms descended from Old English uttera (comp. of Old English ut "out") which developed into utter and was no longer felt as connected with out. Outer space first attested 1901 in writings of H.G. Wells.
中文词源
outer：外部的，外面的，外层的
out的比较级
该词的英语词源请访问趣词词源英文版：outer 词源，outer 含义。
out-,向外，-er,比较级后缀。
