五官: the five sense organs / 五感: the five senses / 互換: swapping, exchanging, interchanging; an interchange; compatibility / 冱寒: freezing cold, extreme cold

後漢: the Later Han Dynasty in China

互換: to swap, to exchange, to interchange

seat / meeting place; venue / position; status

(chiefly women's speech) first person singular pronoun: I, me

seat / mat / location

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me

personal, private / secret