“呈螺旋”造句
有些生物分子
呈螺旋状.
Some biological molecules have the form of a helix.
叶片
呈螺旋状开略带紫色白花的北美紫菀.
North American perennial with apparently whorled leaves and showy white purple - tinged flowers.
欧洲兰花,花色雪白,总状花序较短、
呈螺旋状.
European orchid having shorter racemes of strongly spiraling snow - white flowers.