convalesce
v[I]
regain one's health and strength after an illness 恢复健康和体力; 康复
She went to the seaside to convalesce after her stay in hospital. 她经过住院治疗後, 前往海滨养病.
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,