头戴草毡帽的工人像鸭子一样淌过河水。
Workers in straw hats waded through the water as fluffy ducks paddled by.
研究鸭子在稻鸭复合生态系统中对蜘蛛及病、虫、草害的影响。
The article studied the influence of ducks in a rice-duck complex ecosystem as well as its natural enemies and diseases, insects, weeds and pests.
研究鸭子在稻鸭复合生态系统中对蜘蛛及病、虫、草害的影响。
The article studied the influence of ducks in a rice-duck complex ecosystem as well as its natural enemies and diseases, insects, weeds and pests.
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