His cheeks were spotted with blackheads.他的双颊上长了一些黑头。Never squeeze blackheads, spots or pimples.千万不要挤黑头、小肿块或粉刺。Ground radish seeds formed into paste and mixed with water remove blackheads.地面萝卜种子形成贴和与水混合删除黑头....
After a moment the barracking began. First came hisses, then shouts.过了一会儿便有人起哄了。先是嘘声，然后就是大喊大叫。She was greeted with boos and hisses.迎接她的是一片嘘声.The speaker was received with a mixture of applause and hisses.那演说者同时得到喝彩声和嘘声....
His discovery was hailed as the botanical find of the century.他的发现被誉为本世纪植物学的最重大发现。The area is of great botanical interest.这一领域有重大的植物学研究价值。I am not very familiar with botanical names.我不太熟悉植物学方面的名称....