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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
生产其他产品时附带产生的东西；副产品。
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生产其他产品时附带产生的东西；副产品。；一种次要且有时意外的后果；后果,尤指副作用。；制造其他产品时附带产生的产品；副产品
Something made incidentally during the production of something else.
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生产其他产品时附带产生的东西；副产品。
Something made incidentally during the production of something else.
一种次要且有时意外的后果
a secondary and sometimes unexpected consequence
后果,尤指副作用。
A consequence, especially a side effect.
制造其他产品时附带产生的产品
a product made during the manufacture of something else
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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.