Electron-shells
(electron-shell 的复数) [物] 电子壳层；[物] 电子壳；[物] 电子层
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
n. 贝壳（shell的复数）
🗣️ 情景例句
She has both a good brain and beauty.
她才貌双全。
Better to do well than to say well.
说得好不如做得好。
Are there any houses in the picture?
画里面有房子吗？