收益率差距 yield gap的用法和样例：例句The yield differentials between the Excha

中文解释

年期较长的外汇基金债券与同期美国国库券的收益率差距维持于正水平，但息差已于年内收窄。

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heliostat convalesces 拳击手 5至6 civil service 牙龈 recipe towering discourage the use of sth punish indiscriminately