deathbed
n. 临终之时;(临终)病榻
adj. 临终之时的
复数 deathbeds
例句
He promised his mother on her deathbed that he would never marry.
他向临终卧床的母亲保证永远不娶。
《柯林斯英汉双解大词典》
Her mother had asked her on her deathbed to care for Heidi.
她母亲临终前让她照顾海蒂。
You'd have to be practically on your deathbed before the doctor would come and see you!
你非要病到一命呜呼的时候医生才会来看你!
《牛津词典》