Concentration currents
[建] 浓差电流
🧩 词语组成解析
n. 潮流；气流；电流（current的复数）
🗣️ 情景例句
Where shall I put my signature?
我签在哪儿呀？
How much paint did you want to order?
你要订购多少油漆？
Excuse me. Where's the toilet, please?
请问洗手间在哪？