n.底部,基础,根据地,基地,本部,基数,(运动)出发点 vt.以...作基础,基于... adj.卑鄙的,低级的例句:To betray a friend is a base action.  
2011-11-27
例句:
adv.在后地 prep.在...之后例句:There´s a socket behind the typewriter. 打字机后面有一个插头.
n.肥皂;Simple Object Access Protocol,简单对象访问协议例句:A cake of soap doesn´t cost much.  
n.(食用)肉,肉类例句:Do you like meat? 你喜欢肉吗?