seed case
美
英 
英汉解释
例句
The anti-virus components from walnut leaves and green seed case are mainly components of low and moderate polarity.
核桃叶、青皮中抗病毒活性物质以低级性和中等极性物质为主;
Learn lessons from this year's cotton seed case, strengthen the supervision and management of seed market
汲取今年棉种风波教训强化种子市场监管力度