int.n.再见，再会

英文释义

interj. & adv. Good-by; farewell; an expression of kind wishes at parting.

n. A farewell; commendation to the care of God at parting.

词干

adieu 再见
→ 前缀ad-， 去，往。词根dieu， 神，见deity， 神祗。即上帝保佑旅途平安。