key-to
| column heading
| key to | |
| gen. | M M的关键; 用键 固定到N上 |
| column head | |
| tech. | 柱帽; 柱头; 柱顶 |
| column heading | |
| comp. | 栏题头; 栏眉 |
| exhib. | 专栏标题 |
| |||
| 用键把M 固定到N上 (N) | |||
| |||
| M M的关键〔要害，解答〕 | |||
|
key-to : 83 phrases in 23 subjects |