?地名信号
... 签名 sign one's name; autograph 签名盖章 sign and affix one's seal; set one's hand and seal to; 签名记念册 an autograph album; 有签名 bear the signature; 持证人签名 holder's signature; 签名使契据生效 execute a deed; 亲笔签名的书 an autographed book; 签名簿 visitors' book; 签名人 signer; 签名运动 sign-in; signature drive 匿名信 an anonymous letter; anonymous letter 地名信号 geographic section signal; geographic signal ...