Baby pandas weigh only 90 to 130 grams -LRB- 3.2 to 4.6 ounces -RRB- , which is about 1/900 of the mother 's weight .
Giant panda babies are very small , and weigh only 90 - 130 grams , which is about 1/900 of its mother 's weight .
Giant panda babies are very small , and weigh only 90 - 130 grams , which is about 1/900 of its mother 's weight .
使用更简单的措辞: Baby pandas weigh only 90 to 130 grams -LRB- 3.2 to 4.6 ounces -RRB- , which is about 1/900 of the mother 's weight . 输出: