A monthly average of 1530 tonnes of livestock waste was collected during the year and sent to Sha Ling Composting Plant for composting.是什么意思_A monthly average of 1530 tonnes of livestock waste was collected during the year and sent to Sha Ling Composting Plant for composting.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句