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问题: 用invitation还是invention?

The rapid growth of this new area of study has
occurred because of the ______ of better diving
equipment.Besides the Swedish ship wreck, under-
water archaeologists have made more exciting
discovies such as the 500-year-old boats in the
Mediterrean Sea.
这个是选词填空,这个空填invitation还是invention?答案给的invitation 对吗?

解答:

用invention啊,翻译就行了啊