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来源:雅诚德英语网
Many feathered dinosaurs did not have wings or were too heavy, relative to the length of their feathered limbs, to fly.
很多长有羽毛的恐龙因为没有翅膀,或相对于长毛的前肢来说身体过于沉重,因此也无法飞行。
Many feathered dinosaurs did not have wings or were too heavy, relative to the length of their feathered limbs, to fly.
很多长有羽毛的恐龙因为没有翅膀,或相对于长毛的前肢来说身体过于沉重,因此也无法飞行。