並前往https://books.google.com.tw/books?id=Q2IECQ3WF1oC&pg=PA72&lpg=PA72&dq=dead+volcano&source=bl&ots=X8ChHzq1HJ&sig=ACfU3U0rrQrQLYjZA6lf3fB3uE3EIB1ldw&hl=zh-TW&sa=X&ved=2ahUKEwjB5dfh7OP2AhWulIkEHZRsB0YQ6AF6BQiLAxAD