reciprocal
US /rɪˈsɪp.rə.kəl/
UK /rɪˈsɪp.rə.kəl/

形容詞
1.
互惠的, 相互的
given, felt, or done in return
範例:
•
They have a reciprocal agreement to help each other.
他們有互惠協議,互相幫助。
•
Their friendship was based on reciprocal trust and respect.
他們的友誼建立在相互信任和尊重的基础上。
名詞
1.
倒數
a number or quantity that when multiplied by another number or quantity results in 1
範例:
•
The reciprocal of 2 is 1/2.
2的倒數是1/2。
•
To divide by a fraction, you multiply by its reciprocal.
要除以分數,您需要乘以它的倒數。
在 Lingoland 學習這個單詞