Covalent
a. 共有原子价的, 共价的
🗣️ 情景例句
See you later.
待会见。
Don't forget to take care of him.
不要忘记照顾他。
Perhaps you've heard our product's name. Would you like to know more about it?
也许你已听说过我们产品的名称，你想知道更多一点吗？