如何使用 "spruce" 造句

1. 1848 : John curtis created the first american packaged gum using spruce sap .
1848年:约翰柯蒂斯用云杉树液做出了美国第一个包装口香糖。
2. Two pieces of the state of maine spruce gum went for a penny .
两块缅因云杉口香糖卖一分钱。
3. Wu jianzhong , wumart 's chairman , thinks chinese stores need to spruce up .
物美的董事长,吴建中认为中国的商店需要整洁美观。
4. Since that finding , juday 's group has examined cores from black spruce , another major tree type in interior alaska .
根据这个发现,居戴的小组检查了黑云杉的树芯,这是阿拉斯加内陆的另一种主要的树型。
5. Ants of switzerland 's jura region search out antibacterial spruce resin and distribute it within their nests to reduce the number of pathogens .
瑞士汝拉地区的蚂蚁会去寻找一种抗菌云杉树脂,并把这些树脂放在蚁穴中,这样就可以减少病原体的数量。