Golf shoes have sharp metal spikes (鞋钉), while bowling shoes have almost no spikes at all.

高尔夫鞋有锋利的金属鞋钉，而保龄球鞋几乎一个鞋钉都没有。

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First it will pass through sharp metal bars which will tear open the plastic bags in which rubbish is usually packed.

句子主干是itwillpassthroughsharp metalbars。第一个which引导的定语从句修饰的是sharp metal bars。

youdao

First it will pass through sharp metal bars which will tear open the plastic bags in which rubbish is usually packed.

句子主干是itwillpassthroughsharp metalbars。第一个which引导的定语从句修饰的是sharp metal bars。

youdao