备用, bèiyòng
Meaning: to keep for emergencies, spare
HSK 6 word
Example
我多带了一把备用的钥匙。
Wǒ duō dàile yì bǎ bèiyòng de yàoshi.
I brought along a spare key.
More HSK 6 words
- 住宅zhùzháiresidence, house, housing
- 楼道lóudàocorridor, stairwell
- 墙壁qiángbìwall
- 通风tōngfēngto ventilate, well-ventilated
- 保管bǎoguǎnto keep, to look after, to take care of
- 铺pūto spread, to lay, to pave
- 补bǔto mend, to make up for, to add
- 布置bùzhìto arrange, to decorate, to assign

