rectify　 英 ['rektɪfaɪ] 美 ['rektɪfaɪ]

基本释义：

This is a verb which means to correct or make right what is not working.

vt.改正；[化]精馏；[电]整流

例句：

1.Please rectify the mistake in my bill.
请改正我帐单上的错误。
2.The captain had to rectify the compass reading.
船长不得不校正罗盘读数。