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来源:雅诚德英语网
But the lab bench is not a farm field, and many scientists question the usefulness of these early experiments.
然而,实验室可不比农田,许多科学家怀疑这些先期实验有何用处。
But the lab bench is not a farm field, and many scientists question the usefulness of these early experiments.
然而,实验室可不比农田,许多科学家怀疑这些先期实验有何用处。