单词：machine tool
machine tool的用法和样例：
例句
- The machine tool does not function properly.这台机床有点毛病。
- We can manufacture high-precision machine tools.我们能造精密机床。
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在句子中，名词或名词短语主要充当四种成分：主语、宾语、表语和同位语;把句子当作名词来用，分别在另一个句子中做主语、宾语、表语和同位语构成四种从句：主语从句、宾语从句、表语
托福英语