write off 与call off 都有“取消”的意思,区别?

write off 与call off 都有“取消”的意思,区别? call off order call-off 什么意思 请问call-off quantity是什么意思 在商务英语中write off和write-off的区别 off OFF, call at call in call off call out的用法 inventory write-down和inventory write-off call on,call in,call off的区别 call off 和 clean up的区别 call off 和 cancel的区别 go off与get off的区别 put off与 push off的区别 辨析put off/call off/pay off请问三者的差别,谢谢啦 write off 和 cross out 的区别. write off 和 cross out 的区别. call at,call out,call on,call up,call off,最好能举例说明一下,.