“棺材”的拼音为：guān cai...

...

棺材合上时发出一声闷响。The coffin closed with a dull thud.看到那副棺材,他浑身一阵战栗.The sight of the coffin sent a shudder through him.那口棺材已安放到坟墓里去了.The coffin was placed in the grave....