Electron-trajectory
[电] 电子弹道
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
Photography is an expensive hobby.
摄影是门花费很多的爱好。
To be or not to be, that's the question.
生存亦或死亡， 是问题所在。