Ms/mɪz/

n. a title used before a woman's family name or her full name, not showing if she is married

n. [称呼婚姻状况不明的女子] 女士：[用于姓前] Ms Smith 史密斯女士

◇[用于姓名前] Ms Jane Smith 简·史密斯女士

用法美语写作Ms.，即有句点。