Fac
abbr. 空军前进引导员（forward air controller）；联邦咨询委员会（Federal Advisory Council）；联邦航空委员会（Federal Aviation Commission）
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
He's a doctor.
他是医生。
On Wednesday evening, we went to the Town Hall.
星期三的晚上，我们去了市政厅。