effective constituent
[药学英汉词典]
effective constituent有效成分
是什么意思,effective constituent的解释,effective constituent的翻译
[新英汉石油技术词典] effective constituent
effective constituent
[药学英汉词典]
effective constituent是什么意思,effective constituent的解释,effective constituent的翻译
[新英汉石油技术词典] effective constituent