Nfrc
abbr. National Fenestration Rating Council 全国主窗设计评估委员会; National Forest Reservation Commission 全国森林保护委员会
🗣️ 情景例句
I don't think we should see each other any more.
我觉得以后咱们还是别再见面了。
You should wear a sweater, It's cold today.
你应该穿一件毛衣，因为今天很冷。
If they are not brought to the surface soon they may lose their lives.
如果不把他们尽快救到地面上来，他们就有可能丧生。