词汇	长宽比
释义	长宽比 Cháng Kuān Bǐaspect ratiolength-width ratio
随便看	law of twelve tables law of underground space utility law of unequal slope law of uniformity law of uniformity of price law of unintended consequences law of unique determination law of unity of opposites law of universal causality law ofuniversalgravitation law of universal gravitation law of universal gravity Law of universal repulsion law of unlimited evolution law of urban green law of use law of value law of value of products law of value without competition law of vapour pressure relation law of vapour pressure relations law of variability law of variable proportion law of variable proportions law of variation