mul前缀的意思是“多”,如:multiple例句1、Of course detailed, multiple references are paramount详尽的、多种多样的证明资料当然至关重要2、The opportunities are multiple.机会是多种多样的。3、In the meantime, we are seeing the emergence of multiple innovations.与此同时,我们看到多种多样的创新正在形成。