简述Collection和Collections的区别

Advance against Documentary Collection A _____ is a collection of relation fields. Will you me your stamp collection? 英译中：Goods collection collection can helpmake money. The book of the Lord of Shang is a collection of（）treaties 的子元素和用于处理多表时的关联关系（） William Blake’s poems are collected in two collections. They are Songs of Innocence and __________. 《舰队COLLECTION》喷铝是因为（） Documentary Collection is to be made with the documents to be（）to the draft. 英译中：Automatic Data Collection The collection of all elements of interest in a particular study is（） Which of the following is not the obligation of remitting bank in collection（） Which book is the earliest collection of poems in China? Documentary Collection is to be made with the documents to be _____ to the draft. Documentary Collection is to be made with the documents _______ to the draft. A ( ) is not a sound， it is a collection of distinctive phonetic features. He gave away all his art collections to the museum.   《舰队collection》最终告诉我们（） 英译中：Automatic data collection(ADC)