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1·The downpipe of this building could fall off at any time.

这个楼的落水管随时都有脱落的危险。

2·In the dead of winter days, snow blocking the window, like a translucent crystal ice downpipe small columns, rows hung in the eaves.

十冬腊月天，雪堵着窗户，冰溜子像透亮的水晶小柱子，一排排地挂在房檐上。

落水管

1·The downpipe of this building could fall off at any time.

这个楼的落水管随时都有脱落的危险。