a. 未染色的, 本色的, 未加彩色的, 未着色的, (喻)未加渲染的, 不夸张的
在线英汉词典

uncoloured的短语、例句：

uncoloured (US uncolored), adj ~ (by sth) (fig 比喻) not affected or influenced by sth 不受影响的
an uncoloured description of events 对事件的客观描述
His judgement was uncoloured by personal prejudice. 他的判断并不带有个人成见.