Molecular diffusion
[化] 分子扩散
🧩 词语组成解析
🗣️ 情景例句
she's still alone, without her family.
她仍是孤单单的，找不到家。
The death of wolves is the safety of the sheep.
群狼一死众羊安。
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。