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
Sounds like ...
声音像……
Everything is good when new, but friend when old.
东西新的好，朋友老的好。
I find listening really hard. Sometimes it's just impossible to understand.
我觉得听力很难。有时简直听不懂。