dead letter drop造句

例句与造句

1. Other dead letter drops used by Prime were in Abbey Wood in South East London and Banstead railway station in Surrey.
2. As he began his employment with GCHQ in England Prime received Soviet radio messages at night, and was informed of a dead letter drop in Esher, Surrey.
3. It's difficult to find dead letter drop in a sentence. 用dead letter drop造句挺难的