rain gutter

• n. 檐沟

例句

用作名词 (n.)

1. The gutter took away the rain water from the roof.
   檐沟把从屋顶流下的雨水带走。
2. Just over the window there was a defective gutter which emptied itself like a tap.
   窗户上面，有一段檐沟出了毛病，雨水像打开的水龙头一样地哗哗地往下流。