I received Mum's letter two weeks ago, but I couldn't write her back until the term exam.
我两周前收到妈妈的信, 但我在期末考试前无法给她回信。
He wrote back that he was too busy to join us.
他回信说他太忙不能参加我们的活动。
展开词典例句
计算机
暂无词性
1. 写回
2. A cache management technique in which data from a write operation to cache is copied into main memory only when the data in cache must be overwritten. This results in temporary inconsistencies between cache and main memory.