silk worm disease是什么意思 silk worm disease怎么读
silk worm disease的用法和样例
- The occunrrence status and causes of silkworm diseases in Yizhou City were analyzed, and the comprehensive disease prevention and control countermeasures were proposed.
摘要分析了当前宜州市蚕病发生的状况及原因，提出了综合防治对策。
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