Electron-trajectory
[电] 电子弹道
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Marketing promotion.
市场推广。
The agricultural region is centered largely in the north.
那里的农业区大部分集中在北部。
She was totally exhausted.
她累垮了。