並前往https://books.google.com.tw/books?id=mK48AAAAIAAJ&pg=PA28&lpg=PA28&dq=tundra&source=bl&ots=luLG_obe_R&sig=ACfU3U1Ui7zGbFsJlrNadk8GpfuLc1wDeA&hl=zh-TW&sa=X&ved=2ahUKEwiP-4_Vjt_6AhW2FVkFHUF7Bf4Q6AF6BQirAxAD