| 释义 |
oxygen demand 生化需氧量(=biochemical oxygen demand) 以上来源于:《21世纪大英汉词典》 oxygen demand需氧量oxygen demandn.(名詞 noun)生化需氧量(= biochemical oxygen demand)oxygen demandbiochemical oxygen demand生化需氧量document.write('function myFunction(n){var c=document.getElementByI |