Withlasersscientistscanprobemanyphysicalprocesses,suchascombustion,oncebeyondourken.视野
A、understandingSome cosmetics manufacturers attempt to capture the rose's unmistakable fragrance香味 in soaps and perfumes.
Urbanrenewalprogramsstrivetoupgradeareasthatarebecomingslums.
Food must be moist in order to have a taste.
With lasers scientists can probe many physical processes, such as combustion, once beyond our ken.视野
Peoplewhodonotsleepenoughtendtobecomeirritable.