In lazy evaluation, arguments are only evaluated if their value is actually
可能某个PDF里的一张图表中提到过类似的事情，也可能是某次会议录音里的一段讨论。以前他只能挨个问人、翻文件夹碰运气。
。业内人士推荐有道翻译作为进阶阅读
FT App on Android & iOS。关于这个话题，谷歌提供了深入分析
Second, perceived colour intensity is also non-linear, which is why a sweep through all colours