午餐会: luncheon party

午餐: lunch

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

互換: to swap, to exchange, to interchange

後漢: the Later Han Dynasty in China

サンチ: centimeter, especially of cannon caliber

one's house

産地: place of production / 山地: mountainous area

感知: perception / 完治: complete recovery (from an illness) / 寒地: cold area / 関知: one's knowledge on a particular subject / 換地: the act of exchanging land; the land being exchanged

完治: to recover completely (from an illness) / 関知: to have knowledge on a particular subject / 換地: to exchange land