备胎 bèitāi spare tire Origin Definitions Defs Strokes Stroke Words Sentences Sents bèitāi spare tire 备 備 bèi adjective abbreviation of 备用 備用 bèiyòng reserve; spare; backup to keep in reserve for future use; ready for use as a backup or standby胎 tāi abbreviation of 车胎 車胎 chētāi tire a rubber tire for vehicles like bicycles, cars, or tractors; consists of inner and outer layers and helps absorb shocksbèitāi backup candidate · fallback partner 备 備 bèi verb to prepare to prepare; to get ready; to make arrangements in advance胎 tāi noun tire (loanword) a tire for a vehicle