| 释义 |
*square²
n [C]
1 a shape with four straight equal sides and four angles of 90 degrees 正方形
2 an open area with buildings around it in the middle of a town 广场:
Trafalgar Square 特拉法尔加广场
3 be back to square one to be back in exactly the same situation that you started from 回到起点，从头开始
4 the result of multiplying a number by itself 平方，二次幂:
The square of 5 is 25. 5 的平方是 25 。
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