气体扩散 Save Sign in to save words Traditional (Taiwan): 氣體擴散 qìtǐkuòsàn ㄑㄧˋ ㄊㄧˇ ㄎㄨㄛˋ ㄙㄢˋ gaseous diffusion Character by character 气(qì)gas 体(tǐ)body 扩(kuò)enlarge 散(sàn)scatter A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0