Worn-out car tyres were stacked in heaps.

汽车废轮胎散乱地堆放着。

《牛津词典》

This is used to make the synthetic rubber in car tyres.

它常用以制造汽车轮胎的合成橡胶。

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But even today natural rubber makes up around 14% of car tyres and 27% of lorry tyres.

但是直到今天，制造轿车胎仍然需要约14%的天然橡胶，载重胎是27%。

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The Environment Agency has appealed for help after 150 used car tyres were dumped in a Lincolnshire river.

BBC: Flooding alert after tyre dumping in Lincolnshire river

Thousands of illegally dumped car tyres have been found hidden behind the walls of a derelict mill in Lancashire.

BBC: Dumped tyres hidden behind false wall in Burnley mill

In spite of cleaning car tyres and workers boots, the heavy black crude made its way into the streets, shops and homes.

BBC: Torrey Canyon seabed returns to normal after oil spill