Healthy relationships are built on mutual respect, trust, and the ability to communicate openly and honestly.
消化管代表了一条穿过整个生物体的管道。
强调人才招募的重要性
规范是命令、允许或授权某种行为的行动的意义。
Discovery is not a straight path; it’s full of twists and surprises.
数学中最深刻的洞见往往来自意想不到的类比。