lose colour短语⁷⁷⁷⁶⁵ 基本例句 失色,面无血色 At the age of thirty, Mary began to lose colour. 玛丽在30岁的年纪就红颜渐逝了。 english369 Wines heavily saturated with tannins will lose colour over time due to this polymerisation of anthocyanidin and tannin. 随着时间的推移，饱含单宁的酒也会失色，原因就在于花青素与单宁的这种聚合反应会导致单宁的沉淀。 winechina