The proposal to waive the patent rules is intended to make it easier for some developing countries to produce vaccines themselves.
放弃专利规则的提议旨在让一些发展中国家更容易自己生产疫苗。
单词 | patent rules |
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原声例句
BBC 听力 2021年3月合集 The proposal to waive the patent rules is intended to make it easier for some developing countries to produce vaccines themselves. 放弃专利规则的提议旨在让一些发展中国家更容易自己生产疫苗。 |
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