名词
中文翻译：细丝
同义词：
['thread', 'filament例句：1. The filament is so fine that it can be seen through the eyepiece of the microscope.（这种纤维非常细，可以通过显微镜的物镜看到。）']
例句：
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1. The filament is so fine that it can be seen through the eyepiece of the microscope.
这种纤维非常细，可以通过显微镜的物镜看到。
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2.The filament was so delicate that it could not withstand the force of the wind.
这种纤维非常脆弱，无法承受风力。
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3. The filament was so thin that it could not support its own weight.
这种纤维非常薄，无法支撑自己的重量。