convertible

名词 convertible:

1. a car that has top that can be folded or removed
2. a corporate security (usually bonds or preferred stock) that can be exchanged for another form of security (usually common stock)
   同义词：convertible security
3. a sofa that can be converted into a bed
   同义词：sofa bed

形容词 convertible:

1. capable of being exchanged for or replaced by something of equal value
   同义词：exchangeable
2. designed to be changed from one use or form to another
3. capable of being changed in substance as if by alchemy
   同义词：transformable, translatable, transmutable

1. Not convertible into coin.
   不能兑成硬币的
2. An automobile with a folding top; a convertible coupe.
   篷式汽车带有可折叠篷顶的汽车; 敞篷小轿车
3. A convertible sofa bed.
   可变换的沙发床
4. Dollars convertible into yen.
   可兑换成日元的美金

con.vert.i.ble

adj.（形容词）
That can be converted:
可以被转变的：
例句：
a convertible sofa bed.
可变换的沙发床

Having a top that can be folded back or removed:
有车篷的：有可折叠或拆卸顶篷的：
例句：
a convertible automobile.
敞篷汽车

Abbr. conv.,cvt.Lawfully exchangeable for gold or another currency:
缩写 conv.,cvt.可兑换的：可合法兑换成金子或另一种货币的：
例句：
dollars convertible into yen.
可兑换成日元的美金

n.（名词）
Something that can be converted.
可被改变用途的东西
A convertible automobile.
敞篷汽车：车顶可以折卸的汽车
A convertible security.
可兑换的证券

【引伸】
convert.ibil.ity 或
convert.ibleness
n.（名词）
convert.ibly
adv.（副词）