multitasking (n.)youdaoicibaDictYouDict[multitasking 词源字典]
also multi-tasking, 1966, originally in computing, from multi- + tasking (see task). Of humans, by 1998. Related: Multitask (v.). As an adjective, multi-task is recorded from 1954 in a non-computer mechanical context.[multitasking etymology, multitasking origin, 英语词源]