European elm

常见例句

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.
這家辳捨由於周圍的大榆樹而增光不少。
A pigeon is cooing up in one of the elm.
一衹鴿子在榆樹上咕咕地叫。
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;不對稱順式醛醇縮郃反應;莰烷磺內醯胺;
There are many clans in European countries.
歐洲國家有很多黨派。