英文词源
- rainbow (n.)
- Old English renboga; see rain (n.) + bow (n.). Common Germanic compound (Old Frisian reinboga, Old Norse regnbogi, Swedish regenbåge, Dutch regenboog, German Regenbogen). Rainbow trout (1876, American English) so called for its resplendent colors. Old English also had scurboga "shower-bow."
中文词源
词根词缀： rain雨 + bow弯曲
该词的英语词源请访问趣词词源英文版：rainbow 词源，rainbow 含义。
rain,雨水，bow,弓。比喻用法。
rain,雨水，bow,弓。比喻用法。
