Molecular diffusion
[化] 分子扩散
🧩 词语组成解析
🗣️ 情景例句
Give me a chance to think about it,
给我一个机会想一想，
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
He was a model of a different kind of political leader.
他还是一个与从不同的政治领袖的典范。