名词
中文翻译：鞘损失
同义词：
['skin loss', 'shearing loss']
例句：
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1.The sheep were losing their wool due to the harsh winter weather.
由于严寒的天气，羊群正在失去它们的羊毛。
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2. The shepherd noticed that the goats were losing their hair due to the lack of food.
牧羊人注意到山羊因为食物不足而开始掉毛。
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3. The farmer had to replace the sheaths on the oxen because they were losing them due to overuse.
农民不得不更换牛身上的保护套，因为它们因为过度使用而开始脱落。