並前往https://books.google.com.tw/books?id=-IfhAgAAQBAJ&pg=PA55&lpg=PA55&dq=canvas%E9%A4%90%E5%BB%B3%E5%8C%85%E5%BB%82&source=bl&ots=ikIpAUB6nf&sig=ACfU3U1mfsXbY5TVL8p-DTDVApOIlo89KA&hl=zh-TW&sa=X&ved=2ahUKEwiw6dqcwuT1AhX9T2wGHfSdBY0Q6AF6BAhJEAM