Temperature diffusivity
[机] 热扩散
🧩 词语组成解析
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
Then drop it into the water.
然后把它扔到水 。
Laugh before breakfast you'll cry before supper.
乐极生悲。
On the other hand, I felt sad that I wasn't able to tell my grandparents that we were safe.
另一方面，我为不能告诉我的祖父母我们十分安全而感到难过。