anonymous person

Fahrenheit

(bound form) family name; surname (as in 王氏[Wang2 shi4] "the Wang clan"); (bound form) maiden name; née (as in 李王氏[Li3 Wang2 shi4] "Mrs. Li, née Wang"); (bound form) honorific suffix added to the surname or full name of a notable person, esp. historical or scholarly figures

used in 月氏[Yue4 zhi1]; used in 閼氏|阏氏[yan1 zhi1]

Celsius; centigrade