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
I'll take it in there.
我在那里接。
Do you build sand castles when you go to the beach?
你去沙滩的时候，堆沙丘城堡了吗？
Harry does not need to be prompted to explain how he bought his precious bottle of mud.
毋须暗示哈里就会向你讲起他买下那瓶珍贵香水泥的经过。