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
if I may have your attention for a moment, please?
我想占用你们一点点时间 好吗
How many are there in your family?
在你的家庭有多少人？
You made a tough decision.
你做了一个困难的决定。