adj.溢于言表的；感情奔放的
He had not been effusive when he was brought in to see Thomas. 当他被带去见托马斯时，并没大动感情。
Her effusive welcome was not sincere. 她那过分热情的欢迎是不真诚的。
n.喷发；（说话等）热情洋溢
