輸入需要查詢的詞語：
詞條：遺書
yishū
(1)
[posthumous work of an author]︰前人留下而由後人制印的著作(多用做書名)
(2)
[ letter or note left by one immediately before death]︰死者臨死前留下的書信
生前沒有留下遺書