国内航班出站的英文：
domestic departure

参考例句：

Domestic departure
国内航班出站

domestic是什么意思：
adj. 家庭的；热心家务的；国内的；驯养的
n. 仆人，佣人

A servant, especially a domestic servant.
佣人仆人，尤指家仆

The pig is a domestic animal.
猪是一种家畜。

It was a scene of such domestic bliss.
这是一派天伦之乐的场景。

Marriage has domesticated him.
结婚使他习惯于家庭生活。

She is not at all domesticated.
她一点不爱做家务。

departure是什么意思：
n. 离开；出发；违背；辞职

The cold weather antedated their departure.
寒冷的天气使他们提前离开。

We apologise for the late departure of this flight.
本航班延误离境，谨致歉意。

His sudden departure was a disadvantage to the campaign.
他的突然离去对竞选造成不利影响。

So the archdeacon and the precentor took their departure
这样，会吏长和圣诗班领唱人便起身告辞。

You have to be there half an hour before departure time.
你要在飞机起飞前半小时到达那里。