Covalent compound
[化] 共价化合物
🧩 词语组成解析
a. 共有原子价的, 共价的
🗣️ 情景例句
We have around 3,000 workers.
大约有3000名职工。
He often fails to keep his word.
他常常不遵守诺言。
'Paris in the spring'.
《巴黎之春》。