convalescents的音标：...

For decades, the tunnels of the Solotvyno Salt Mine in Ukraine have hosted subterranean convalescents.数十年来, 乌克兰Solotvyno盐矿的洞群一直款待着来地下疗养的患者....

n.恢复期的病人( convalescent的名词复数 )...