英语四级淘金词汇第14课 Lesson_14 serious a.严酷的,肃静严厉的;重要的,危殆的;担当的;重年夜的 The mad cow disease ;疯牛病 has become a serious problem threatening the world as well as Europe... /
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胡敏练白话记英语六级单词:R字头 A: I’ m taking part in a march against racism . B: Great, I hope that it helps the various different nationalities in the country. racism n.1.种族比方视,... /
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