发布于:2025-07-06 06:09浏览量:97文/优校网
1.唧筒井;水坑;污水坑;油池;盐田;【矿】水仓,水窝;【机】油盘;油柄箱;(汽车的)润滑油壶
1.a low open area in the ground that waste liquid flows into