Pairing energy
[化] 成对能
🧩 词语组成解析
[计] 配对, 成对
🗣️ 情景例句
It's Richard's film!
Richard的底片找到了
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
Every day he leaves his home and walks to the lift.
每天他离家后就步行去乘电梯。