entries → 業餘
TSUMUGU · B2 · 詞
業餘 word · B2
業餘 ＝ 業 ＋ 餘
ㄧㄝˋ ㄩˊ · yèyú
adjective — amateur; (done in) spare time, outside one's main job

字源 FORM — what the parts do

業occupation, profession (職業)yè
餘surplus, remaining (剩餘)yú
業餘，職業的業，剩餘的餘。