profuse
/prəʊˈfjuːs/adjective
1- (especially of something offered or discharged) exuberantly plentiful; abundant过多的; 极其丰富的：
I offered my profuse apologies.
我一再道歉。
1.1
- archaic (of a person) lavish; extravagant〈古〉（人）挥霍的; 浪费的：
they are profuse in hospitality.
他们太殷勤好客了。
派生词
profusely
adverbprofuseness
noun词源
late Middle English （in the sense 'extravagant'）： from Latin profusus 'lavish，spread out'，past participle of profundere,from pro-'forth'+fundere 'pour'.