Lds
abbr. 长途业务（Local Distribution Service）
🗣️ 情景例句
It's a perfect day for a walk.
这可是一个散步的好天气。
It takes two to make a quarrel.
要有两个人才吵得起来。
Once you have done this, you will quickly become a useful member of the teazm.
一旦你这样做了，你很快就会成为工作班子里有用的员。