The scientists did a test with first-year college students the first time they met in class.

在大一学生第一次在课堂上见面时，科学家们针对他们做了一个测试。

youdao

The scientists did a test with first-year college students the first time they met in class.

在大一学生第一次在课堂上见面时，科学家们针对他们做了一个测试。

youdao