步行马拉松与马拉松类似，但人们以步行代替跑步。
A walk-a-thon is similar to a marathon, but people walk instead of running.
它被归为红豆杉科，而红豆杉现在被归为松类针叶树。
It is classified in the family Taxaceae, which is now classified as a conifer in the order Pinales.
微红梢斑螟是危害松类的嫩梢、球果、芽和干的重要害虫。
Dioryctria rubella Hampson is an important insect pest of the piney shoot, bud, cone and trunk.
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