Covalent ring structure
[化] 共价环状结构
🧩 词语组成解析
a. 共有原子价的, 共价的
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
🗣️ 情景例句
Nobody denies the convenience of living in town.
没有人会否认都市生活的便利。
Many heads are better than one.
集思广益。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？