基本解释紫灰色英汉例句双语例句Leaves rhombic-ovate to –obovate or –lanceolate, low-rounded at the very tip, 2 – 4 x 2 cm, grey-green blotched with purplish-red.叶片菱形-卵形到倒卵形或披针形，最前端圆形，2–4×2厘米，有灰绿色和紫红色斑点。purplish grey更多例句专业释义地球科学紫灰色