external
名词复数：externals
词形变化：
同义词：
exterior | outside | outer | outward | surface | extraneous | outdoor | peripheral | adventitious | foreign | overseas | over | circumstantial | outlying | accidental | outermost | international |
反义词：
internal |
词义辨析：
同义:
a.外面的; 表面的
outside
outer
exterior
surface
同义参见:
extraneous
adventitious
overseas
over
outward
outlying
circumstantial
accidental
foreign
反义:
a.外部的; 外国的
internal