基本解释认购债券英汉例句双语例句Subscriptions for a new seven-year bond on March 29th reached only €6.2 billion, just above the target of €5 billion.3月29日发行的七年期债券认购额仅为62亿欧元，刚刚超过了50亿欧元的目标。专业释义经济学债券认购书