Place it as the reaction beat right after the reveal, then follow it with Oh My God Wow for a second reaction, or open with Ceeday Huh and let this clip answer it. Keep Sudden Suspense before the reveal to set up the moment.
關於此聲音
This is a short, loud Spanish exclamation, “¿Qué es eso!?”, shouted in a startled voice by RaulU. It lands as pure shock and confusion, the sound of someone spotting something unexpected and reacting before thinking. That sudden, wide-eyed disbelief makes it feel funny and a little alarmed at the same time.