调用 Traditional form: 調用 Pinyin (reading): diàoyòng Definitions: to transfer (for a specific purpose) to allocate (computing) to invoke (a command, an application etc) Characters: 调 - tune, melody, key; to transfer, to exchange 用 - to use, to employ, to apply; use Traditional characters: 調 - tune, melody, key; to transfer, to exchange 用 - to use, to employ, to apply; use