- 释义：
- 备用; 待用
- 例句：
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Two divers work together while a standby diver remains on the surface.
两名潜水员协同工作,同时有一名候补潜水员留在水面上.
换一句
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Keep some candles as a standby in case the power fails.
预备一些蜡烛以防断电.
换一句
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A system configuration that excludes standby equipment.
一种没有备用设备的方案配置.
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