That a doctor shall be able to physic any disease is a misconception.
认为医生应该能医治任何疾病的观念是错误的。
misconception详细解释
mis.con.cep.tion
n.(名词) A mistaken thought, idea, or notion; a misunderstanding: 误解,错误想法:一个错误的思想、想法或观点;误解: 例句: had many misconceptions about the new tax program. 对新税制有许多误解