The depth of a boat in the water, measured from the waterline to the lowest section of the keel.

帆船进入水的深度，从水平面到龙骨最低处测量。

youdao

The depth of a boat in the water, measured from the waterline to the lowest section of the keel.

帆船进入水的深度，从水平面到龙骨最低处测量。

youdao