说约翰·布朗或布朗先生,可我们从不说约翰先生。
她的声音听上去会比查理·布朗或乔治- W还要可笑——也许这一次会大不相同。
She'd sound no less ridiculous than Charlie Brown or George W. — maybe this time it will be different.
其他科学家们寄希望于树叶堆肥或粪肥一类的物质,而布朗教授更偏爱铁含量较高的堆肥,例如来自废水处理过程中的污泥。
Other scientists have looked at materials like leaf compost or manure, while Professor Brown favors composts high in iron content, like the sludge from wastewater treatment.
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