- 推荐网络例句
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Operator: Sir, they are our opening hours.
接线员:先生,那是我们的营业时间。
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Rather, it r.es from the support of the freeholders.
而是通过各个自由地区支持选出来的。
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Lesion Scores, weight gains and oocysts in the ceca were used as the criteria for measuring immunity on 8 days following challenge of infective oocysts.
由于经济上的原因或毒理上的限制,鸡不可能终生用药,而鸡在生长过程中停药后,主要依靠自身所产生的免疫力来保护。