Nfhs
abbr. National Federation of Housing Societies 全国住宅业联盟
🗣️ 情景例句
Yes, I think so.
对，我想是的。
I know the boy whose father is an engineer.
我知道那个男孩的父亲是工程师。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，