approximation什么意思、怎么读？单词用法、记忆法、发音音标、反义词辨析、词语翻译、例句造句

approximation 音标：[əˌprɒksɪˈmeɪʃn]

n.接近；近似值；近似额；粗略估计

◆记忆方法一：
词根词缀记忆法：approximation n 大约，近似值,proxim=close，near，表示“接近，靠近”

A rough approximation would be the dual spirals in pinwheel.

大致近似于纸风车上的双重螺旋线。

N-COUNT. 接近；近似. An approximation is a fact, object, or description which is similar to something else, but which is not exactly the same.