Backflooding
地下水逆流
🗣️ 情景例句
He came up with a bright idea.
他想到一个妙主意。
When did you get off work?
你什么时候下班？
Two of his greatest films, City Lights and Modern Times were of this kind.
他的两部最伟大的影片《城市之光》和《摩登时代》就是这种影片。