备选 備選

    bèixuǎn

    1. Nounalternative (plan, arrangement, strategy etc)

    我们有一个备选方案,以防主计划失败。Wǒmen yǒu yīge bèixuǎn fāng'àn, yǐfáng zhǔ jìhuà shībài.We have an alternative plan in case the main one fails.