HomeDictionary必要条件必要条件WordrequirementTraditional必要條件Copy wordbì yào tiáo jiànbi4yao4tiao2jian4Hear itMeaningrequirement CC-CEDICTnecessary condition (math) CC-CEDICTCharacters in 必要条件必bì要yào条tiáo件jiàn
bì yào tiáo jiànbi4yao4tiao2jian4Hear itMeaningrequirement CC-CEDICTnecessary condition (math) CC-CEDICT