the quality of being blue in colour; the degree to which something is blue.
noun [专属名词]青;蓝;忧郁
The listener deciphers what you said according to his own reference of blueness and transmits it to you in his own cipher. 听者根据他自己对蓝色的理解来破解你的话,再用他自己的密码传达给你。
blueness
“ -ness” ⌜ 表示状态或质量的性质 - indicating the state or quality of ~ ⌟