全部

1·That Professor is engaged himself in giving itinerate speech.

那位教授在全国作巡回讲座。

2·From this and the physiology that cause adjusts information to feedback to leave grave head again, make a whole itinerate communication system.

由此而引起的生理调整信息又反馈到下丘脑，构成一套完整的巡回通讯系统。

巡回

1·That Professor is engaged himself in giving itinerate speech.

那位教授在全国作巡回讲座。

2·From this and the physiology that cause adjusts information to feedback to leave grave head again, make a whole itinerate communication system.

由此而引起的生理调整信息又反馈到下丘脑，构成一套完整的巡回通讯系统。