单词：hydrocarbons
hydrocarbons的用法和样例：
例句
- This may well hold good for any limited series of related hydrocarbons.这种关系在一些有关烃类的有限系列中可能适用。
- With this restricted frequency range it is not applicable to hydrocarbons.这个较紧缩的频率范围不适用于烃类。
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英语新闻
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模仿句子：Now there's long been talk about peak oil, the point of which the amount of hydrocarbons available to us starts an inexorable downward decline. 翻译：很久前人们就提到过石油峰值，即在达到某一峰值时，可供我们
英音模仿秀
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