The professor has his head less in the ivory tower than one might suspect.

这位教授可不像人们怀疑的那样一头扎在象牙塔里。

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Its upper end is hinge connected to a trestle on top of the tower head.

它的上端与塔端上的支架成铰接。

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Its upper end is hinge connected to a trestle on top of the tower head.

它的上端与塔端上的支架成铰接。

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