Mail train
n. 邮政列车
🧩 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;
🗣️ 情景例句
Right.
好的。
I think it's going to take at least 2 days.
我认为它将花至少两天时间。
Are there any trees in the picture?
画里面有树吗？