其次，hashcash客户机可能（并且多半应该）实现一个 doublespend数据库。

Second, a hashcash client may, and probably should, implement a double spend database.

youdao

其次，这样你 可以由此确定你感兴趣的人在精神上是健康的，并且是个负责任的人。

Second, you are sure that the person is spiritually healthy and responsible.

youdao

其次，这样你 可以由此确定你感兴趣的人在精神上是健康的，并且是个负责任的人。

Second, you are sure that the person is spiritually healthy and responsible.

youdao