三中二公式计算方法简介：After Su Can returned home, he changed into an orange sleeveless jacket, and wore an underwear and a not very thick blue sweater underneath. It did look a little thin, but he didn't feel cold at all.
After Su Can returned home, he changed into an orange sleeveless jacket, and wore an underwear and a not very thick blue sweater underneath. It did look a little thin, but he didn't feel cold at all.
