Conrail
n. （美）联合铁路公司（美国一家接受联邦资助的私营公司）
🗣️ 情景例句
and his daughter Michelle.
以及他女儿Michelle。
Would you please hold the door open for me?
可以请你为我把门拉着吗？
Its origin is still a mystery now.
它的起源至今仍是个谜。