signal-selector
| patch
| signal selector | |
| el. | 信号转换开关 |
| patch | |
| gen. | 补钉; 裹伤布 |
| acrid. | 补块; 卵块 |
| math. | 等值水平 |
| met. | 盖板; 连接板; 炉衬修补 |
| roll. | 斑点 |
| space | 补丁 |
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| 信号转换开关 | |||
| ★ 信号选择器 | |||
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signal : 129 phrases in 25 subjects |