Add to word list Add to word checklist [ U ] the language which is spoken in britain, the US, and in all kinds of other countries: the use of movements (especially in the palms) to communicate acquainted or prearranged indicators; motion Cập nhật kỳ thi 2015 Kỳ thi chứng https://crazylg30506.digitollblog.com/27880935/the-basic-principles-of-english-là-gì