deathbed
noun [ C usually singular ] uk/ˈdeθ.bed/ us/ˈdeθ.bed/
（临终）病榻
the bed that someone dies in or is dying in
She spoke to her family from her deathbed. 临终前她和家人说了话。
Idiom
be on your deathbedidiom 生命垂危
to be dying
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