on file是什么意思？

on file的音标：on file的英式发音音标为：[ɔn fail]on file的美式发音音标为：[ɑn faɪl]...

We'll keep your details on file.我们会把有关你的详细信息记录在档。His fingerprints were on file in Washington.他的指纹已在华盛顿记录在档。Do you have an application on file with us?你向我们提出的申请书有案可查 吗 ?...