PIN number
n. 个人识别码
例句与用法:
Her mother has a regular job, but she earns extra pin money by raising chickens.
他母亲有一份固定的工作,但她还养了一些鸡,挣点额外的零用钱。
词形变化:
动词过去式: pinned | 动词过去分词: pinned | 动词现在分词: pinning | 动词第三人称单数: pins |