law of diffusion of gaslaw of gas diffusion气体: gas; gaseous fluid扩散: spread; diffuse; proliferate ...定律: law格拉哈姆氏气体扩散定律: graham's law扩散定律: diffusion law; scattering law下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:气体扩散定律，即可在微信中查询翻译
