这老人因痼疾已卧床很久了.The old man was in bed with an obstinate disease.他身患痼疾, 常年缠绵病榻.He's bedridden throughout the year with a lingering, obstinate disease.细辛(马兜铃科细辛属)为我国传统中草药,具有祛风散寒,通窍止痛,温肺化饮之功效,自古以来,一直被医家视为祛除痼疾的常用药.Asarum ...
The two triangles coincide.这两个三角形相重合.The time - like limIt'surface, the apparent horizon and the event horizon no longer coincide each other.这种黑洞的事件视界 、 表观视界和类时极限面均不再重合.The kids' views on life don't always...