Sanguan 基本例句 三关,位于中国内蒙古自治区 There is a camellia tree in theSanguanPalace blooming fully in midwinter, so it is called Naidong, meaning it can stand bitterly cold winters.这里采用音译加随文注的方法，对“耐冬”做进一步解释，加深读者对茶花树的印象。 YiyangSanguan义阳三关 “ SanGuan Project”“三关工程”