spare tire

基本解释

Check your spare tire to make sure it is in good repair.
检查一下备用轮胎，确保它是保养良好的。
Okay, I’ll buy your car at the agreed price if you throw in a spare tire and a jack.
好吧，要是在双方同意的价格内，你附加一个专用轮胎和一个千斤顶，我就买你的汽车。
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I have a flat in the spare tire.Please fix it.
我的备用胎爆了，请修理一下。

It lifts like a clamshell to provide access to the engine, fuel tank, rear wheels and spare tire.
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