我們都只是路過，像雪地上的腳印一樣留下自己的痕跡。
"We are all just passing through, leaving traces of ourselves behind like footprints in the snow."
元素若按其原子量排列，會呈現(xiàn)出性質(zhì)的周期性。
Innovation in food safety isn't optional—it's our moral obligation to consumers.
The market competition is fierce, only continuous learning ensures invincibility.