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作者对物理学的奥秘给予了热情而有力的指导。
The writer is a warm and competent guide to the mysteries of physics.
youdao
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对急救医学工作者可起到一定的指导作用。
It can give some guidance to medical workers on emergency treatment.
youdao
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对急救医学工作者可起到一定的指导作用。
It can give some guidance to medical workers on emergency treatment.
youdao