entries → 回電
TSUMUGU · B2 · 詞
回電 word · B2
回電 ＝ 回 ＋ 電
ㄏㄨㄟˊ ㄉㄧㄢˋ · huídiàn
verb — to call back, return a phone call; noun — a return call or reply telegram

字源 FORM — what the parts do

回return, reply (回覆)huí
電electricity; phone call (電話)diàn
回電，回覆的回，電話的電。