扩散系数 coefficient of diffusivity: 扩散系数diffusivity coefficient: 扩散系数coefficient of diffusion: 扩散系数diffusion coefficient: 扩散率; 扩散系数diffusivity: 二氟乙烯; 扩散度;扩散系数; 扩散能力; 扩散系数;扩散率; 扩散性扩散系数; 弥漫率; 弥漫性下载手机词典可随时随地查词查翻译