"adding lead makes the alloy easier to cast because the melting point is reduced and the fluidity is increased"
"they believe that fluidity increases as the water gets warmer"
"a charming Oriental fluidity of manner"
"a certain fluidness in his perception of time made him an unpredictable colleague"
"demographers try to predict social fluidity"
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌