Concentration gradiant
[电] 浓度梯度
🧩 词语组成解析
🗣️ 情景例句
She is a terrible student.
她是一个极糟的学生。
I've never read a more fascinating story.
我没有读过比这更令人着迷的故事。
They will think that you are the eyes and ears of the manager.
他们会认为，你是经理的耳目。