Legumes are an excellent source of protein.豆类富含蛋白质。Molybdenum deficiency is found when legumes are grown on acid soils.在酸性土壤上种植豆科作物时常发现缺钼.These bacteria break down nitrogen from the air into a form that legumes can use.这...
Marcello sat on his knee and gabbled excitedly...马塞洛跪坐在地上，激动地哇哩哇啦地说着。Marcello sat on his knee and gabbled excitedly.马塞洛跪坐在地上，激动地哇哩哇啦地说着。Marcello Lippi insists he will not be cutting short his sabbatical to return to Juve...
The drill should be slowly rotated to ensure a clean hole.钻头必须缓慢转动，以保证钻孔平整光滑。The colours rotated round on a disc and were reflected onto the wall behind.圆盘上色彩流转，反射到后面的墙上。To combat this tendency, Carlson rotated his top e...