Valence electron approximation
[化] 价电子近似
🧩 词语组成解析
valence
[['veiləns]]
n. 原子价\\n[化] 化合价; 原子价
electron
[i'lektrɔn]
n. 电子;
approximation
[[əˌprɔksi'meiʃən]]
n. 接近, 近似值\\n[医] 接近; 近似
🗣️ 情景例句
Well, thank you.
好，谢谢。
That is a serious matter.
那是件严重的事。
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。