Icf
abbr. 内部通信触发器（Inter-Communication Flip-Flop）
🗣️ 情景例句
I remember.
我想起来了。
Please sit down and have a glass of juice.
请坐下来喝一杯果汁。
so that the rabbit population was unlikely to be completely exterminated.
所以兔子不可能被完全消灭。