在线词典学海无涯学海:知识。学问的海洋无边无际。拼音xué hǎi wú yá解释学海:知识。学问的海洋无边无际。近义词学无止境、知也无涯、学海无边反义词不学无术英文释义sea of learning, no horizon (idiom); no limits to what one still has to learn; ars longa, vita brevis