Food safety is the lifeline of aquaculture and must never be relaxed.
化学是关于连接的科学,无论是字面上还是隐喻上。
There are no such things as applied sciences, only applications of science.
不好的事情会经常发生。
建筑的真正价值是通过它为人们生活带来的快乐来衡量的。