Ldcs
(ldc 的复数) abbr. less developed country 不发达国家; long-distance call 长途电话; leased directive circuits 一段时间指示电路; large document copier 大的文件复印机
🗣️ 情景例句
Tonight, it's my treat.
今天晚上， 我来请客。
I played outside this morning.
我今早在外面玩。
Yes, it is.
是啊。