首页 / 百科 / 内容详情 Insulin is a naturally-occurring（）secreted by the pancreas. 2022-04-25 6次阅读 naturallyoccurring secreted pancreas Insulin is a naturally-occurring（）secreted by the pancreas. 正确答案：hormone Vaccines given during childhood is generally（）. Operating rooms are equipped with air-conditions to keep cool during the operation. 猜你喜欢