The Black Death raised the price of labour and boosted trade, for English sheep grew longer fleeces as they grazed fields newly left fallow, and local cloth improved.是什么意思_The Black Death raised the price of labour and boosted trade, for English sheep grew longer fleeces as they grazed fields newly left fallow, and local cloth improved.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句