Electron optices
[电] 电子光学
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Very well, sir. You'll have them as soon as possible.
好的，先生。我会尽快送过去。
To have a nice dream
做了个好梦
Nearly all the sports practised nowadays are competitive.
现在开展的体育运动几乎都是竞争性的。