Telcos
abbr. telephone companies 电话公司（复）
🗣️ 情景例句
What are you working on?
你在干什么？
What will you do to help protect our environment from being seriously polluted?
你将为帮助保护我们的环境免遭到污染做些什么呢？
How I envy you.
我真是羡慕你。