Concentration gradiant
[电] 浓度梯度
🧩 词语组成解析
🗣️ 情景例句
Fine, Somsak. And you?
很好。 Somsak ，你呢？
First of all, I want to thank you all for coming to this party.
首先，我人感谢各位出度这次晚会。
What's the weather like in spring?
春季的天气怎么样？