短语词组短語Brassica nigra Koch 黑芥;繙譯mustard Brassica nigra 芥末BRASSICA NIGRA SEED EXTRACT 黑芥籽提取物brassica nigra mosaic virus 幽芥花葉病毒BRASSICA NIGRA SEED POWDER 黑芥籽粉 返回 brassica nigra