它是一场造价高昂的公关活动,一部孩之宝公司的营销机器。
It is an expensive PR event, a big marketing machine for Hasbro.
中空充钠气门并不是一个全新的概念,但是过去他们造价高昂。
Sodium infill valves are not a new concept, but in the past they have been extremely costly to build.
太阳能板唯一的问题除了本身造价高以外,太阳板表面也需要设置。
The only problem with solar panels, besides their inherent high price, is the surface area required to set them up.
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