trunk main

基本解释

The trunk and main branches, such as Weihe River and Fenhe River, were the axletree of economic development in the Yellow River basin.
黄河干流和主要支流渭河、汾河以及主要的铁路干线都是黄河流域人口分布的主要轴线。
Initially, yellowish white flowers will appear all over the trunk and main branches, these flowers will then turn into fruit, about 3 – 4cm in diameter.
最初，整个树干和主枝上都会开满黄白色的花，花朵最终变成果实，直径约3到4厘米。
A South American tree (Couroupita guianensis) bearing globose, woody fruits on its trunk and main branches. The hard shells of the fruits are used to make containers and utensils.
南美洲一种树木（炮弹树贵安玉蕊），树干和主要的枝干上结球状木质的果实。这种果实的硬壳可用于做容器和器具。
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