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CATIC-TEDer: Bayi lake@Yu Yuantan
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CATIC-TEDer: Circle in circle！（圆环套圆环）
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CATIC-TEDer: CBD
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CATIC-TEDer: Beijing YinTai Centre@CBD
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CATIC-TEDer: Lecause!Taken with Nikon F601+NikkorAI-S 20mm/f2.8
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CATIC-TEDer: "Big Nest"--Taken with Nikon F601+NikkorAI-S20mm/f2.8