Mail gateway
邮件网关,(介于两个信件系统间,使其能够互相传递邮件的机器)
🧩 词语组成解析
mail
[mel]
n. 邮件，邮政;邮政（制度）;邮务员，邮递员;〈古〉袋，旅行包;
vt. 邮寄;给…穿盔甲;
vi. 投邮;
gateway
['geitwei;'geitˌwei]
n. 门;入口;途径;
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
They say there's a traffic accident in front of us.
据说在我们前方发生了车祸。
like the cooling of a hot kettle or the wearing-out of a pair of shoes.
就像一壶热水迟早会凉下来，一双鞋渐渐会磨破一样。