Concentration diffusion
[化] 浓差扩散
🧩 词语组成解析
🗣️ 情景例句
Hold on. Wait a minute, please.
等等。请稍等一下。
Wanna bet?
要不要来赌？
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他们凿透了18英寸厚的墙壁，发现有个人卡在烟囱里。