Electron concentration
[机] 电子浓度
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Have you been waiting for me for a long time?
你已经等我很久了吗？
It'll take almost all my savings to buy the ticket.
买票将花了我几乎所有的积蓄。
Let me see this agreement, this promise of Antonio to you.
让我看一看借约，就是安东尼奥向你许下的诺言。