antemeridian

Positive as it does, the academic chair that is divided into antemeridian and pm, duration 8 hours, don't make the body feel the slightest exhausted and lifeless, almost no one midway return a field.

正因为如此，这场分为上午和下午、持续时间近8小时的讲座，没有令人感到丝毫的疲惫与枯燥，几乎没有人中途退场。