Jac
abbr. 飞机制造联合委员会（oint Aircraft Committee）
🗣️ 情景例句
It's not the same.
那可不一样。
Tomorrow is another day.
明天有明天的事。
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手术持续了4个多小时，非常难做，因为皮肤上覆盖着一层硬硬的树脂。