1.diplomatic relations 外交关系
例句:Peru is a good friend and partner of China and one of first in South America establishing diplomatic relations with China.
秘鲁是中国在南美洲的好朋友、好伙伴,秘鲁是南美洲最早和中国建立外交关系的国家之一
。2.trade embargo
例句:AMD is not allowed to flog its gear in Iran which is under a technology trade embargo.
AMD公司不允许其处理器被非法出售给伊朗,这属于技术贸易禁运
。3.artificial insemination 人工受精
例句:Artificial insemination was a significant breakthrough in panda conservation.
人工受精是熊猫保护领域的重大突破
。4.a series of 一系列的
例句:The challenger delivered a series of punches to the champion.
那位挑战者向(拳击)冠军发动一连串猛击
。