Concentration gradiant
[电] 浓度梯度
🧩 词语组成解析
🗣️ 情景例句
Let's go.
我们走。
Could you tell me where is the gas station?
你能不能告诉我加油站在哪里？
However, there are undoubtedly some wrong ways,
然而，却毫无疑问地有几种错误的方法。