基本解释n.职责；义务同根派生 英汉例句用作名词 (n.)Every incumbency employee has his year-end bonus.所有的在职员工都可以领到年终奖金。The dollar's attractions as a bolthole are partly a benefit of incumbency.美元作为避险货币的魅力，在一定程度上得益于它主导货币的地位。