Cograilway
n. (火车爬坡时)有嵌齿的铁轨
🗣️ 情景例句
Dear Mr. Billet.
尊敬的比利先生。
We tried in vain to make him change his mind.
我们试图使他改变他的主意，但白费力气。
Your wife would not be pleased to hear you say that.
你的妻子听到你那么说是会不高兴的。