贮备

贮备 [zhù bèi]

1. ■ store up; have in reserve; save [hoard] for future need; lay aside

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常用词组

1. ■ 贮备电池 reserve cell;

2. ■ 贮备技术 redundancy technique;

3. ■ 贮备量 stockage;

4. ■ 贮备水量 water storage capacity