Many of Polygonaceae are noxious weeds , some ornamentals , and buckwheat ( Fagopyrum ) and rhubarb ( Rheum ) foodstuffs .少数可食, 如 荞麦 和大黄;有一些是 观赏植物.Numerous plant species, often crop plants or ornamentals, have been trans...
温度低, 节省冷气用电, 即节电,又省钱, 绿色环保.Low temperature, saving conditioning energy , saving energy, saving money and non pollution.无污染 、 节电节能更具绿色环保品质.Pollution - free , economize and energy - saving, make it has green environmental ...
Europe gave them away, which allowed polluters to make windfall profits.欧洲无偿发放配额, 结果却让排污企业赚得盆满钵满.Three hours later we are back in the kitchen hulling a heaping buggyload of windfall pecans.三小时后我们回到了厨房，开始给那满满一车风吹自落的山核桃去核。...