It's a rare bird that can fly both far and fast.
沙锥鸟是一种少见的飞的既远又快的鸟。
"Bird" — a creature with wings and feathers that can usually fly.
鸟- - - - -一种动物长有翅膀并且浑身被羽毛覆盖,而且会飞。
Given that the flight muscles usually contain about 0.35% glycogen by weight, calculate how long a game Bird can fly.
因为通常飞翔肌中含有大约0.35%的糖原,计算猎鸟能飞多长时间?
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