问题描述：
a net loss
Aquaculture is often ptomoted as a way to relieve pressure on overexploited wild fisheries,but it can actually result in a loss of fish and protein.请问这句中的a net loss of怎样翻译咧?
Aquaculture is often ptomoted as a way to relieve pressure on overexploited wild fisheries,but it can actually result in a loss of fish and protein.请问这句中的a net loss of怎样翻译咧?
问题解答：
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