Concentration gradiant
[电] 浓度梯度
🧩 词语组成解析
🗣️ 情景例句
Have you talked to the community council?
你们跟社区的议会谈过了吗？
Is it too late?
来得及吗？
Every man is fool sometimes, but none at all times.
每个人都有愚蠢的时候，但是没有一个人永远愚蠢。