Electron efficiency
[电] 电子流效率
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
I just called to tell you
我打电话是想告诉你
How did you decide that product was safe?
你怎样决定产品是安全的呢？
When anyone opens a current account at a bank,
任何人在银行开一个活期账户，