沃森的嗓音美妙，高音嘹亮动听。Watson has a wonderful voice, with thrillingly clear top notes.弗朗西斯·沃森远远不止是个家具行家。Francis Watson was far from being merely a furniture expert.沃森把这事儿弄得一团糟。Watson had made a thorough hash of it....
Preventers are usually brown, red or orange inhalers.这些预防类药物通常是褐色, 红色或者橙色的.How can we improve engines, inhalers, and extinguishers?我们怎样改进引擎 、 喷雾器和灭火器?...