Unit train
为某货运单位专编的循环直达列车
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
How long have you known her?
你认识她多久了？
I will be going to school in a few weeks from now.
我将在几个星期后上学去。
Where were you born?
你在什么地方出生的？