柯林斯詞典postmaster /?p??st?mɑ?st?/ (postmasters) 1. N-COUNT A postmaster is the person in charge of a local post office. 郵政局長(zhǎng)[正式] 返回 postmaster劍橋詞典a person who is in charge of a post office 郵政局長(zhǎng) 返回 postmaster