请输入您要查询的英文单词:
单词
shelf life
释义
shelf life
(包装食品等的)
货架期,保质期
The
shelf life
of donated blood is about 21 days.
所献的血保存期约为21天。
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petronel
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Petropolis
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更新时间:2026/3/15 19:25:40