Covalent radius
[化] 共价半径
🧩 词语组成解析
a. 共有原子价的, 共价的
🗣️ 情景例句
Come on in, Dad.
请进来 ，爸爸。
He that would eat the kernel must crack the nut.
要把果仁吃，就得碎果壳。
He noticed that a river of liquid rock was coming towards him.
他发现有一股岩浆正向他流过来，