write off for中文什么意思

写信寄出, 给商行写信

• write:    vt. (wrote , 〔古语〕 ...
• off:    adv. 1.〔运动〕向那边，隔开。 ...
• write off:    报废,勾销,注销; 报废，购销，注销 ...

例句与用法

1. She wrote off for some catalogues .
   她写信索取一些目录。
2. They wrote off for a fresh supply of penicillin
   他们发信要求再供应一批青霉素。