The scanner uses a database that is updated several times a day and which now contains around 4 million signatures.

扫描器使用的数据库是每天更新数次而现在有大约4万个签名。

youdao

The scanner uses a database that is updated several times a day and which now contains around 4 million signatures.

扫描器使用的数据库是每天更新数次而现在有大约4万个签名。

youdao