说明
Weird buzzing or vibrating sound emits from left ride of the room (when facing the front of the classroom). Occurs every 6 seconds.
还问了...
问 Name of building
答 Davis
答 Davis
问 Which Floor?
答 102
答 102
Weird buzzing or vibrating sound emits from left ride of the room (when facing the front of the classroom). Occurs every 6 seconds.
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