Backflooding
地下水逆流
🗣️ 情景例句
Will you honor a credit card?
你们承认信用卡吗？
My car looks so old and run-down compared to theirs! At least it has character.
我的汽车看起来要比他们的旧而老爷。但是至少有性格。
'I found this outside this gentleman's room,' she said.
“这是我在这位先生的房门外捡到的，”她说。