请在 下方输入 要搜索的题目:

Seal the door

Seal the door

发布时间:2025-07-10 16:17:52
推荐参考答案 ( 由 题搜搜 官方老师解答 )
答案:【计分规则】: When the embryo develops to 17 days, the sharp end of the egg is opaque, commonly known as "sealing the door".
登录 - 搜搜题库网
立即注册
注册 - 搜搜题库网
立即登录