| 释义 |
- adj.开 — 关的；双位的；通断的；离合的
- n.开-关
- 网络开关；按开关；开关式
1. | 开 — 关的；双位的；通断的；离合的having the positions ‘on’ and ‘off’ |
2. | 断断续续的；间断的interrupted by periods when the relationship is not continuing |
adj. | 1. 〔工〕时断时续的,开关(的),离合的,双位的,通—断,起停 | n. | |
adj. | 2. happening, stopping, and then happening again, several times 3. an on-off switch is one that you press to make a machine work or stop working |
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