Concentration gradiant
[电] 浓度梯度
🧩 词语组成解析
🗣️ 情景例句
I'm suspicious of excessive tenderness.
过度的温柔令我起疑。
And do you have friends there?
你在那儿有朋友吗？
'You must give up fishing!' my friends say.
“你可别再钓鱼了！”我的朋友们说，