英语释义
1. a line that marks the level of the surface of water on something: such as
2. the point on the hull of a ship or boat to which the water rises
3. a line marked on the outside of a ship that corresponds with the water's surface when the ship is afloat on an even keel under specified conditions of loading
4. shoreline sense 1
5. the level that water reaches on the side of a ship
6. a horizontal mark on a wall or other surface that was made by water during a flood and that shows how high the water was
7. any of several lines marked on the outside of a ship that match the surface of the water when the ship floats evenly