sub out

短语

词形变化

subbed out subbing out subs out 三单 subs out subbing out 现在分词 subbed out 过去式 subbed out 过去分词

释义与例句

v.
  1. 1.

    To replace with a substitute: to substitute (something or someone).

    及物
  2. 2.

    To hire a subcontractor (to complete a task): to subcontract (something).

    及物/不及物

    Near-synonym: farm out

词源

Short for substitute out or subcontract out

来源：wiktionary