英语词汇“be incumbent on sb”的音标、意思、用法及中文翻译-北京自考网

词汇	be incumbent on sb
释义	请查阅词条：be-incumbent-on-upon
随便看	booking booking-agency booking agency booking-agent booking agent booking clerk booking-clerk booking-office booking office bookings bookings book-in-into book in/into something book in into somewhere book in something book in sth book into book into something book into sth bookish bookisher bookishes bookishest bookishly bookishness

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