Dangling bonds
[化] 悬空键
🧩 词语组成解析
[计] 悬挂的, 悬浮的, 悬摆的
n. 镣铐, 监禁
🗣️ 情景例句
I intend to major in economics in college.
我想在大学里主修经济学。
Friends are lost by calling often and calling seldom.
交往过密过疏，都会失去朋友。
The park is on the right.
公园在右面。