a highly poisonous European plant of the parsley family, with a purple-spotted stem, fern-like leaves, small white flowers, and an unpleasant smell 毒参,芹叶钩吻
Conium maculatum, family Umbelliferae 拉丁名 Conium maculatum,伞形科 ■[mass noun]a sedative or poisonous potion obtained from this plant (从芹叶钩吻中提炼出的)镇静剂(或毒药)
(亦作 hemlock fir 或 spruce)a coniferous North American tree with dark green foliage which is said to smell like hemlock when crushed, grown chiefly for timber (北美)铁杉
Genus Tsuga, family Pinaceae: several species 铁杉属,松科:数种