Sclerotization
(=sclerosis)骨化
🗣️ 情景例句
Would you please repeat your offer again?
能否再说一遍您的优惠？
By the side of sickness health becomes sweet.
和疾病相比较，才显得健康的可贵。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。