fundament

同义
foundation fundament groundwork cornerstone base basis
词性
n
解释
the fundamental assumptions from which something is begun or developed or calculated or explained
示例
the whole argument rested on a basis of conjecture

同义
keister fanny hind end hindquarters fundament seat nates posterior prat rump rear rear end tooshie tush stern tail tail end arse ass backside derriere behind bottom bum buns butt buttocks can
词性
n
解释
the fleshy part of the human body that you sit on
示例
he deserves a good kick in the butt|are you going to sit on your fanny and do nothing?

同义
foot foundation fundament groundwork base understructure substructure
词性
n
解释
lowest support of a structure
示例
it was built on a base of solid rock|he stood at the foot of the tower