full bottomed
容量大的, 装载量大的, 底部宽的

round bottomed
圆底的

A flat-bottomed riverboat
一种平底的江轮

The recession has bottomed out
经济衰退已至谷底。

His theory is bottomed on questionable assumptions
他的理论是以不可靠的假定为根据的。

Oil stocks bottomed out in the market
石油的股票行市停泻回升。

A small, light, flat-bottomed rowboat used chiefly in Louisiana
轻舟一种小而轻的平底舟，主要在路易斯安那州使用

A light, single-masted, flat-bottomed Dutch merchant ship
荷兰小商船轻的、单桅的、平底的荷兰商船

There is no sign that the recession has bottomed out yet
没有迹象表明萧条已经到了极点.

A flat-bottomed, roughly circular volcanic crater of explosive origin that is often filled with
小火山口一种底部平坦、大致呈圆形的火山爆发后形成的盛满水的低洼地