单词subtile
adj.: 〈古〉=subtle
网络: 隐约的；子目；细小景天
Actually, some subtile emotion would exist between persons of the same gender, which is more intimate than friendship, but less than love.
实际上，同性之间，可能存在一种所谓“友达以上，恋人未满”的微妙情感。
The subtile figure leaves further and further
隐隐约约的身影已渐行渐远