Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Exchange 英 ɪksˈtʃeɪndʒ n 交换,互换;短暂的交谈
Previous card: 的三单形式 sums 英 sʌmz 算术题;[数]总数(sum 的复数形式 vt 概括;计算……的总和(sum
Up to card list: PETS-3 词汇