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Maybe you should try a different pine cone.
也许你应该试试一个不同的松果。
youdao
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It is necessary to do further study and development on the pine cone.
有必要对松果进行进一步的研究和开发。
youdao
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It is necessary to do further study and development on the pine cone.
有必要对松果进行进一步的研究和开发。
youdao