close

Unless you have confidence in the ruler??s reliability, if you use a ruler to measure a table you may also be using the table to measure the ruler.

arrow
arrow
    全站熱搜
    創作者介紹
    創作者 swordofwisdom 的頭像
    swordofwisdom

    Words of Wisdom

    swordofwisdom 發表在 痞客邦 留言(0) 人氣()

    E-mail轉寄