A large hadrosaur had around a thousand teeth in its mouth at any one time, if you include both the teeth being actively used in eating as well as all the replacement teeth.
一只大型鸭嘴龙在任何时候的嘴里都有大约一千颗牙齿,如果你把用于进食的牙齿和所有替换的牙齿都包括在内的话。
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