所屬欄目：外貿(mào)英語用法
advkeep [be] ～of [with]保持與……并列,與……保持一致We have to adjust our prices constantly in order to keep ～of the movements of the world market. 為與世界市場的動態(tài)保持一致,我們必須經(jīng)常調(diào)整價格。 ......（本文共 138 字 ） [閱讀本文] >>
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