每对夫妇回答了关于他们夫妻关系和精神状态的问卷并进行了试验室检查。

Each couple answered questionnaires about their relationship and mental state and took lab tests.

youdao

每对夫妇回答了关于他们夫妻关系和精神状态的问卷并进行了试验室检查。

Each couple answered questionnaires about their relationship and mental state and took lab tests.

youdao