intriguing ⪢⪢
As you traverse this _____ path, you'll learn the steps to unlocking the vast treasures the universe holds for each one of us. #bookmark
 intriguing ⪢⪢
If something is really interesting, try describing it as _____ or compelling.
 intriguing ⪢⪢
While the LS3 was far from the first futuristic military technology that DARPA created, with the robot's canine-like shape, it may have been the most _____ . #bookmark
○○○ cryogenic ⪢⪢
_____ engines are the most prestigious rocket engine technology. Due to their design and operational complexity, only a few countries have actually been able to develop this intriguing engine. #bookmark
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