Diffusivity
n. 扩散性, 扩散能力, 扩散系数, 扩散率\\n[化] 扩散系数
🗣️ 情景例句
Are you good at it?
你很擅长吗？
Why are you walking so far?
你为什么走得这样快？
Look at Mr Thin. He was poor. He didn't have much money.
瞧瘦先生。他很穷。他没有很多钱。