沉睡、沉着、沉思、沉重、沉没、沉稳、沉浸、沉郁、沉醉、沉勇、沉迷、沉疴、浸沉、沉，普通话读音为chén。“沉”字，《说文解字》解释为陵上滈水也。从水冘声。一曰浊...