照相机现在必须装在一个笨重的、不能移动的隔音箱里。
The camera now had to be encased in a big, clumsy, unmovable soundproof box.
正如他们所预期的，在隔音箱里长大的鸟鸣唱出来的是粗腔横调。
As expected, birds raised in soundproof boxes grew up to sing cacophonous songs.
正如他们所预期的，在隔音箱里长大的鸟鸣唱出来的是粗腔横调。
As expected, birds raised in soundproof boxes grew up to sing cacophonous songs.
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