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
No, I think it's important to do it now.
不 ，我觉得还是应该现在动手术。
If he doesn't accompany him, I will.
如果他不，我将陪伴他。
To do this, he must be at least as knowledgeable as the dealer.
要做到这一点，他至少要像古董商一样懂行。