回调

Traditional form:

回調

Pinyin (reading):

huídiào

Definitions:

• callback (computing)

Characters:

• 回 - to return, to turn around; a time
• 调 - tune, melody, key; to transfer, to exchange

Traditional characters:

• 回 - to return, to turn around; a time
• 調 - tune, melody, key; to transfer, to exchange