quantityof和quantitiesof的区别
区别就是两者单复数形式是不一样，具体的不同如下 quantity of为单数形式，中文意思是大量的; It's just very time consuming to get such a large quantity of data 获取如此大量的数据非常费时 quantities of为复数形式中文意思是 大量的; 例句 ＂ Not only are the quantities of phytoplankton in the ocean changing, ＂ she said,...