名詞 long-distance:

1. a telephone call made outside the local calling area
   同義詞：long distance, long-distance call, trunk call

形容詞 long-distance:

1. of or relating to or being a long-distance telephone call
2. covering a long distance

long-dis.tance

adj.（形容詞）
Covering a long distance:
長距離的：經(jīng)過很長一段距離的：
例句：
a long-distance runner; operating under long-distance supervision.
長距離賽跑者；在遠(yuǎn)距離監(jiān)督之下工作

Of, relating to, or being telephone communication to a distant station:
長途的：到一個(gè)遠(yuǎn)途站的電話聯(lián)絡(luò)的、與長途相關(guān)的或?qū)儆陂L途的：
例句：
a long-distance call.
一個(gè)長途電話

【引伸】
long.-dis.tance
adv.（副詞）