Say the word 'cactus,' and many people get a mental picture of a thick, straight up trunk with rounded tip, and sturdy branches curving to the vertical in a candelabra effect.
一提到仙人掌，很多人脑中就会浮现出这样一副画面：粗直的树榦、圆形的顶，强健的枝干如烛台状垂直立著。
From a distance, just straight trunk and broken branches.
远远望去，只剩笔直的树干和残缺的树枝。
Fir living in Xinjiang is an ornamental tree species, with graceful crown of a tree, straight trunk, needle leave and long elliptic fruit.
其中，新疆冷杉是一种很好的观赏树种，它的冠形优美，树干通直，针叶翠绿，果实呈椭圆形。
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