We should not delve too deeply into this painful matter.我们不应该过分深究这件痛苦的事.If you're interested in a subject, use the Internet to delve deeper.如果对某一主题感兴趣，就上网进一步深入研究。I'd like to delve further into your response: " ...
Through the separation, lignosulfonate with narrow molecular weight distribution was obtained and then chemically modified.木质素磺酸盐是一种常见的普通减水剂, 其分子量分布较宽,从而影响减水剂性能.The graft mechanism of lignosulfonate and acrylic acid was ...