บทคัดย่อ, ทางเรขาคณิต, มีศูนย์กลางร่วมกัน, Redondo, ศูนย์, เป้า, พื้นหลัง, อัลบั, วอลล์เปเปอร์, สี, สีเขียว
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ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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