Subvalence electron
[医] 副价电子
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Our troop was under his command.
我们的部队由他指挥。
The little boy left home for his first day at school.
那个小孩第一天离开家去上学。
By the time you read this, the Hubble's eagle eye will have sent us thousands and thousands of wonderful pictures.
等到你读到这篇文章时，敏锐的哈勃望远镜已经为我们送来了成千上万张精彩的照片。