並前往https://books.google.com.tw/books?id=TNNzEAAAQBAJ&pg=PA19&lpg=PA19&dq=eco%E5%AA%BD%E5%92%AA&source=bl&ots=1PC4cdNiUN&sig=ACfU3U2DC7eI7hxTHmhvoEnz3WNA0K7Dhg&hl=zh-TW&sa=X&ved=2ahUKEwjhnvLn4Jv9AhVN_rsIHXnQC2wQ6AF6BAhMEAM