'Abies nordmanniana'是来自高加索地区的一种云杉，也被称为北曼杉。它是一种很受欢迎的圣诞树，因为它的针叶柔软而且不轻易脱落。在许多国家，包括中国，人们都会购买北曼杉作为圣诞树。
以下是9个含有'Abies nordmanniana'的例句：
1. The most popular Christmas tree in the United States is the Abies nordmanniana, also known as the Nordmann fir.（美国最受欢迎的圣诞树是Abies nordmanniana，也被称为北曼杉。）
2. In Europe, Abies nordmanniana is the most commonly sold Christmas tree due to its durability and long shelf life.（在欧洲，由于其耐久性和长保质期，Abies nordmanniana是最常被销售的圣诞树。）
3. The Abies nordmanniana is native to the Caucasus region, which spans several countries including Russia, Georgia, and Armenia.（Abies nordmanniana原产于高加索地区，跨越俄罗斯、格鲁吉亚和亚美尼亚等几个国家。）
4. In China, more and more people are choosing Abies nordmanniana as their Christmas tree because of its soft needles and low drop rate.（在中国，越来越多的人选择Abies nordmanniana作为他们的圣诞树，因为它的针叶柔软，掉落率低。）
5. With its symmetrical shape and dark green needles, Abies nordmanniana is an elegant choice for a Christmas tree.（由于其对称的形状和深绿色的针叶，Abies nordmanniana是一个优雅的圣诞树选择。）
6. Abies nordmanniana is a slow-growing tree that can reach heights of up to 70 feet.（Abies nordmanniana是一种生长缓慢的树，可以长到70英尺的高度。）
7. The Christmas tree farms in Oregon grow a large number of Abies nordmanniana trees each year for export around the world.（俄勒冈的圣诞树农场每年种植大量的Abies nordmanniana树，用于出口到世界各地。）
8. Abies nordmanniana is often considered a premium Christmas tree because of its longevity and attractive appearance.（由于其长寿和吸引人的外观，Abies nordmanniana常被认为是优质的圣诞树。）
9. For many families, decorating the Abies nordmanniana Christmas tree is a beloved holiday tradition.（对许多家庭来说，装饰Abies nordmanniana圣诞树是一个深受喜爱的节日传统。）
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