roof scupper
collocation屋顶排水孔
The roof scupper prevents water from pooling after heavy rain.
屋顶排水孔防止大雨后积水。
船甲板上的排水孔。；墙壁或栏杆上用于让水从屋顶排出的类似开口。；甲板排水孔；泄水口
A drainage hole in a ship's deck, or a similar opening in a wall or parapet for letting water drain from a roof.
船甲板上的排水孔。
A drainage hole on the deck of a ship.
墙壁或栏杆上用于让水从屋顶排出的类似开口。
A similar opening in a wall or parapet that allows water to drain from a roof.
The sailor cleared the scupper to prevent water from pooling on deck.
水手清理了甲板排水孔，防止水在甲板上积聚。
用法提示：scupper 在此句中用作名词，表示甲板上的排水孔。
Heavy rain caused the scupper to overflow, flooding the deck.
大雨导致甲板排水孔溢出，淹没了甲板。
用法提示：scupper 在此句中用作名词，指甲板排水孔。
The scupper is located at the edge of the deck to drain water.
甲板排水孔位于甲板边缘，用于排水。
用法提示：scupper 在此句中作为名词，表示泄水口。
比 scupper 通用，可用于各类排水设施，但不特指甲板或墙体上的排水孔。
与 scupper 意思相近，但更直白，且不限于船舶或建筑语境。
屋顶排水孔
The roof scupper prevents water from pooling after heavy rain.
屋顶排水孔防止大雨后积水。
甲板排水孔
Water washed across the deck and out through the deck scupper.
水冲刷过甲板，从甲板排水孔排出。
泄水孔
Leaves can block the scupper drain on the flat roof.
树叶可能堵塞平屋顶上的泄水孔。
溢流排水孔
The overflow scupper protects the parapet from water damage.
溢流排水孔保护女儿墙免受水损。
女儿墙排水孔
Each parapet scupper has a metal sleeve to prevent corrosion.
每个女儿墙排水孔都有金属套管以防腐蚀。
scupper是甲板上的排水孔。
scupper通常位于船舷或护栏附近，用于排出甲板积水。
scupper用于排放积水，尤其是雨水。
与scupper类似，都用于引导水流，但gutter多指屋檐的排水槽。
scupper也可指屋顶或护墙上的排水口。
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Dictionary facts from ECDICT, WIKTIONARY, WORDNET.