她心烦意乱地又把手往水面上一拂.With an impatient gesture she passed her hand over the water once more.秋天是位仙女, 她袖子一拂, 擦去农民的汗水.Autumn is a fairy, she sleeves, wipe the sweat of peasants....
The potassium content of foodstuffs is very variable.食物中钾的含量差别很大。...shortages of even the most basic foodstuffs...最基本食物的短缺Imports of foodstuffs accounted for a small proportion of total imports.食物进口仅占总进口额的一小部份.Plants are...
赤杨属于桦木科.Alder trees belong to the birch family.而与赤杨共生的微生物是放线菌.The microorganisms involved in symbiosis with the alder tree are actinomycetes of the genus Frankia.这些幽静去处得天独厚,垂柳, 赤杨及其他抽枝发芽较早的树木长得非常茂盛.The weeping - willow ,...