银鱼
oriental whitebait; slender silvery-white fish e.g. Galaxias maculatus and Salangichthys microdon
隐语
secret language; codeword
霪雨
variant of 淫雨[yin2 yu3]
音域
vocal range; register (music)
引玉之砖
lit. a brick thrown after a jade; enticing sb to come forward (idiom)
饱暖思淫欲,饥寒起盗心
lechery springs from warmth and nourishment, kleptomania springs from hunger and cold (idiom)