词汇	blocked layer
释义	blocked layer 阻隔层
随便看	the US dollar the U.S.dollar the us dollar clearing system the use The U.S.Economy The U.S.economy faces four cascading threats the used models of heterosis the useful-life the usefulness of accounting information the us eighth army headquarters the use of The use of AC contactor The Use of a Handsaw The use of an excessive number of words the use of artificial drugs the use of authority The use of bail system The use of balcony the use of characters The use of Chinese dictionary the use of chlorine The use of circumlocution The use of Cold Energy the use of color the use of comparative analysis