cynthia20056
A creature 中心名字也是先行词。who定语从句的引导词，作主语。 loved 定语从句的谓语，more than anything else定语从句的状语， to spill their blood 定语从句的宾语，动词不定式短语作为宾语，and 并列连词，连接两个动词不定式短语，laugh with joy 并列宾语，at their sufferings 介词短语做状语，and their screams作为前面介词at的并列宾语。整个就是一个名词短语。名词后面接上一个定语从句。
茵为有你
A creature who loved more than anything else to spill their blood and laugh with joy at their sufferings and their screams.意思是：一个最喜欢让他们流血，对他们的痛苦和尖叫大笑的生物。语法是： who 引导的是定语从句。
头头的奋斗
首先，这不是一个完整的句子，而是含有定语从句的名词短语。这个短语中：a creature作短语主体；who loved…screams整体作creature的定语从句，这其中who指代creature作从句主语；loved作从句谓语，（more than anything else作状语 ），后接不定式短语to spill their blood and laugh at their sufferings and their screams作loved的宾语，而中间的with joy作laugh的方式状语。
