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备用
備用
bèiyòng
1. reserve
2. spare
3. alternate
4. backup

Character Breakdown

备
bèi
to prepare; to get ready, to equip; ready; perfect
HSK 2 8 丶
用
yòng
to use, to employ, to apply; use
HSK 3 5 丶

Compound Words (2)

备用环
bèiyònghuán
backup ring
备用二级头呼吸器
bèiyòngèrjítóuhūxīqì
backup regulator

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