常見(jiàn)例句European elm with lustrous smooth leaves used as an ornamental. 歐洲榆,有光亮、平滑的葉片,用作觀賞植物。smaller European elm bark beetle 歐洲榆牛蠢The farmhouse is dignified by the great elm around it. 這家農(nóng)舍由于周?chē)拇笥軜?shù)而增光不少。A pigeon is cooing up in one of the elm. 一只鴿子在榆樹(shù)上咕咕地叫。Keywords R;4R)methyl heptanol;European elm bark beetle;aggregation pheromone;asymmetric synaldolization;Nbornane sultam; 甲基庚醇;歐洲榆小蠹;聚集信息素;不對(duì)稱(chēng)順式醛醇縮合反應(yīng);莰烷磺內(nèi)酰胺;There are many clans in European countries. 歐洲國(guó)家有很多黨派。 返回 European elm