单词	mixture of chalk
释义	石粉水mixture of chalk Mixture of chalk,
随便看	net primary productivity{=npp} net proceeds net proceeds {= n/p} net product net production net production efficiency net production/gross production ratio net production rate net production rate-- npr net production rate--npr net production rate; npr net productivity net profit net profit on sales net profit on sales，net trading profit net profit or loss net profit undivided net profit undivided，undivided profit net protein utilization net protein utilization-- npu net protein utilization--npu net protein utilization; npu net protein utilization， npu net protein value net protein value--npv