Spare tire
01
备胎, 备用轮胎
an extra tire kept in a vehicle for use in case one of the main tires becomes flat or damaged
例子
He pulled over to change the flat tire with the spare tire from the trunk.
他靠边停车，用后备箱里的备胎更换了漏气的轮胎。
02
备用轮胎, 腰间赘肉
a large excess of fat in the middle part of someone's body
幽默
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
spare tires
