並前往https://books.google.com.tw/books?id=agc5AAAAIAAJ&pg=PA68&lpg=PA68&dq=tundra&source=bl&ots=hN1BaNmLY_&sig=ACfU3U2ev5_iLY85HyqgGDSL6H8RGudOTA&hl=zh-TW&sa=X&ved=2ahUKEwiP-4_Vjt_6AhW2FVkFHUF7Bf4Q6AF6BQiOAxAD