Electron-trajectory
[电] 电子弹道
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Why don't you want to play?
你为什么不玩？
Once bit, twice shy.
一朝被蛇咬，三年怕草绳。
These alone took sixteen months to build.
仅这两座塔就花了16个月才建成。