英语词汇gravel-root怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Olive oil, wheat germ oil, beeswax, honey, comfrey root, white oak bark, mullein leaf, black walnut leaf, marshmallow root, wormwood leaf, gravel root, scullcap leaf and lobelia leaf.
橄榄油、小麦胚芽油、蜂蜡、蜂蜜、紫草根、白栎树皮、毛蕊草、黑胡桃叶、蜀葵根、艾草叶、石渣根、黄岑叶和半边莲的叶片。
2
Chondrilla juncea L. distribute mostly in gravel and sandlot, fight a drought, endure barren, there is a long florescence, the self-sow power is low, it propagate by root sprout.
粉苞苣属主要分布于砾石地和沙地，花期长，抗旱，耐瘠薄，自播力低，主要通过根蘖繁殖。
3
A new device was designed to study root biomass and distribution in the subsurface flow gravel-bed constructed wetland.
设计了一种新方法研究潜流人工湿地植物根系的分布和生物量。

单词	gravel-root
释义	gravel-root 简明释义紫苞佩兰双语例句 1 Olive oil, wheat germ oil, beeswax, honey, comfrey root, white oak bark, mullein leaf, black walnut leaf, marshmallow root, wormwood leaf, gravel root, scullcap leaf and lobelia leaf. 橄榄油、小麦胚芽油、蜂蜡、蜂蜜、紫草根、白栎树皮、毛蕊草、黑胡桃叶、蜀葵根、艾草叶、石渣根、黄岑叶和半边莲的叶片。 2 Chondrilla juncea L. distribute mostly in gravel and sandlot, fight a drought, endure barren, there is a long florescence, the self-sow power is low, it propagate by root sprout. 粉苞苣属主要分布于砾石地和沙地，花期长，抗旱，耐瘠薄，自播力低，主要通过根蘖繁殖。 3 A new device was designed to study root biomass and distribution in the subsurface flow gravel-bed constructed wetland. 设计了一种新方法研究潜流人工湿地植物根系的分布和生物量。
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