They believe that the humic materials are leached from decaying plant materials.他们认为腐植物料是从腐烂的植物体浸沥而来.The concept holds that uranium is leached by groundwater from tuffeceous rocks.该理论认为,来自凝灰岩的地下水淋蚀铀.The plant has recalle...
The music of the song has been rearranged for the cantata.这支歌改编已成大合唱.The choral society sang the new cantata composed by its leader.该合唱队演唱了他们领队编写的大合唱.The cantata has a difficult vocal score.这个康塔塔有个难度很大的声乐总谱....