Iafc
abbr. instantaneous automatic frequency control 瞬时自动频率控制; Inter-American Freight Conference 美州货运公会; International Association of Fire Chiefs 国际消防队长协会
🗣️ 情景例句
People we know?
我们认识的人。
Congratulations on your having passed the test.
我恭喜你通过了考试。
People often ask me whether I like being a twin.
人们常常问我是不是喜欢双胞胎。