a place where the earth’s surface is lower than in other areas of the world 盆地；凹地；海盆
the Pacific Basin
太平洋海盆
also washbasin(British english) or North America English washbowl
a large bowl that has taps/faucets and is fixed to the wall in a bathroom, used for washing your hands and face in （浴室内固定在墙上有水龙头的）洗脸盆