well drain

A drain or vent for water, somewhat like a well or pit, serving to discharge the water of wet land. / A drain conducting to a well or pit.

日本語の意味

湿地の水を排出するための、井戸や穴に似た構造の排水または通気口

After the heavy rains, the farmer inspected the well drain to make sure the fields wouldn't flood.

大雨の後、農夫は畑が浸水しないように排水井戸を点検した。

意味（1）

意味（2）

A drain conducting to a well or pit.

well drains

（ plural ）