HSK 6 · verb · Practice
备用
spare; backup; reserve (for use)
出国旅行时，我总是多带一张备用银行卡。
Chūguó lǚxíng shí, wǒ zǒngshì duō dài yì zhāng bèiyòng yínhángkǎ.
When travelling abroad, I always carry a spare bank card as well.
HSK 6 · verb · Practice
spare; backup; reserve (for use)
出国旅行时，我总是多带一张备用银行卡。
Chūguó lǚxíng shí, wǒ zǒngshì duō dài yì zhāng bèiyòng yínhángkǎ.
When travelling abroad, I always carry a spare bank card as well.