Icf
abbr. 内部通信触发器（Inter-Communication Flip-Flop）
🗣️ 情景例句
or Mom is at a committee meeting.
就是妈妈参加小组会议。
I have a feeling he will get to the airpot on time.
我有一种感觉他会准时到机场。
What's wrong?
怎么了？