英文词源
- external (adj.)
- early 15c., from Middle French externe or directly from Latin externus "outside, outward" (from exterus; see exterior) + -al (1). This version won out over exterial. Related: Externally.
中文词源
词源同exterior, 外在的。
该词的英语词源请访问趣词词源英文版：external 词源，external 含义。
来源于拉丁语形容词exter(外)。
