Cograilway
n. (火车爬坡时)有嵌齿的铁轨
🗣️ 情景例句
I know.
我知道。
Please don't forget to say goodbye to the rest of the family for me.
请别忘了代我向你的家人告别。
He owes his success more to luck than to ability.
他认为他的成功是靠运气而不是因为自己的能力。