Studies on antineoplastic constituents from marine bryozoan Bugula neritina inhabiting South China Sea: isolation and structural elucidation of a novel macrolide是什么意思_Studies on antineoplastic constituents from marine bryozoan Bugula neritina inhabiting South China Sea: isolation and structural elucidation of a novel macrolide在线翻译_英语_读音_用法_例句