• But in the late nineteenth century, that panoply of possibilities began to fall away with the arrival of a totally new kind of material - celluloid, the first man-made plastic.

    到了十九世纪末那种盛况随着一种全新材料兴起而衰落,就是赛璐珞第一人工合成的塑料。

    youdao

  • The racks, as tall as a man, were invented in the nineteenth century to solve the problem of the sediment that forms in the bottle as a result of fermentation.

    这些架子被称作“字型架”,19世纪发明出来,为的是解决香槟酒发酵而在瓶内形成沉淀问题

    youdao

  • The racks, as tall as a man, were invented in the nineteenth century to solve the problem of the sediment that forms in the bottle as a result of fermentation.

    这些架子被称作“字型架”,19世纪发明出来,为的是解决香槟酒发酵而在瓶内形成沉淀问题

    youdao

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