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
It can't go wrong.
不会有问题的。
Time is money.
时间就是金钱。
It has belonged to our family for a long time.
我们家有这件乐器已经很久了，