bottom的复数形式为：bottoms...

n.底染，石块铺底，闭锁，铺底碎石...

bottom的现在进行时为：bottoming...

bottomless的近义词/同义词有：baseless, foundationless, unsupported, abysmal, plumbless, deep, unfathomable, abyssal, unsounded, soundless, immeasurable, mysterious, fathomless, unmeasured, abundant。adj.bottomless的近义词（没有根据的）：basel...

bottom的一般过去时为：bottomed...

adj.无底的，无限的，裸体的，无尽的事物...

House prices have bottomed out.房产价格已经止跌企稳。Nautical A small, flat - bottomed fishing boat with a lugsail on a raking mast.平底(渔)船:小型平底鱼船,在倾斜桅杆上有四角帆.The 20 km long shallow - bottomed fjord, Otago Harbour, is the home of an ...

n.底部( bottom的名词复数 )，尽头，[比喻]根底，臀部...

n.（河边）低洼地，滩地（洪水受淹地）...

bottomset的音标：bottomset的英式发音音标为：['bɒtəmset]bottomset的美式发音音标为：['bɒtəmset]...

Bottomland is a widespread, huge in number and most active in Poyang Lake area.洲滩是鄱阳湖区分布广泛 、 数量众多和最为活跃的景观要素之一.Scientists have studied on a zoology fathering mode which can turn deserted bottomland into an oasis.科学家研究了一种生...

bottoms的音标：bottoms的英式发音音标为：['bɒtəmz]bottoms的美式发音音标为：['bɒtəmz]...

n.底部，末端，臀部，尽头adj.底部的vt.装底，测量深浅，查明真相vi.到达底部，建立基础...