玄武岩收音機材質剖面

Use case: stylized-concept. Asset type: standalone 3:2 landscape case image. Primary request: a realistic cutaway of an original tabletop radio with basalt shell, cork acoustic chamber and copper controls, manufacturable layers. Visual approach: pencil sketch, 敘事場景版; keep the medium appropriate to the subject. Composition: one coherent scene, crisp material edges, believable spatial relationships. Constraints: no collage, no grid, no logo, no watermark, no readable text.

生成一張獨立的3:2橫幅案例圖：原創桌面收音機的寫實剖面，玄武岩外殼、軟木聲腔與銅質旋鈕，層次可製造。視覺方法採用鉛筆素描的敘事場景版，媒介須與主題匹配。保持單一連貫場景、清晰材質邊緣與可信空間關係；不要拼貼、網格、標誌、水印或可讀文字。