提炼率

基本解释 (translations)

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与提炼率相关的网络例句 [注：此内容来源于网络，仅供参考]

Since colds are the reason most fr equently given for absences from school and work, we recommend the daily use o f Ichthaid, a nutritional supplement derived from fish oil, as a good way to p revent colds and lower absenteeism.

由于感冒是学校和单位缺席的最常见原因，我们建议每天服用Ichthaid，一种从鱼油中提炼的营养物质，作为预防感冒和减少缺席率的有效措施。