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来源:雅诚德英语网
The survival rate of cutting of Cedrus deodara Loud were tested with 10 different ways.
用10种不同方法,对雪松的扦插成活率进行了试验。
The survival rate of cutting of Cedrus deodara Loud were tested with 10 different ways.
用10种不同方法,对雪松的扦插成活率进行了试验。