Concentration gradiant
[电] 浓度梯度
🧩 词语组成解析
🗣️ 情景例句
my friends,
我的朋友们。
The crowd was dazzled by the spectacle.
人群被这一奇观弄得眼花缭乱。
Are they with you in China?
他们都和你一块儿在中国吗？