Polar link
[化] 极性键
🧩 词语组成解析
link
[lɪŋk]
n. 环，节;[计算机]链接;关联，关系;
vt. 连结;挽住，勾住;
vi. 用环连接;联系在一起;
🗣️ 情景例句
I guess you do have two career opportunities
我想你的确是有两个事业机会
The lion is known by his claws (paw).
狮以爪闻名。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。