请输入您要查询的英文单词：
单词
incumbent
释义
incumbent
2
ADJ
FORMAL
/ɪnˈkʌmbənt/
holding an official position at the present time 现任的；在职的
the incumbent president
现任总统
PHRASE
-
be incumbent on/upon sb to do sth
formal
to be someone’ s duty or responsibility to do something
某人有义务（或责任）做某事