Filament is very long fibre, including the natural fibre silk and the synthetic fibres.
长丝是极长的纤维，包括天然丝和化纤丝。
Yarns are made from both natural and synthetic fibres, in filament or staple form.
纱线由天然纤维或化学纤维中的长丝或短纤维制成。
Yarns are made from both natural and synthetic fibres, in filament or staple form.
纱线由天然纤维或化学纤维中的长丝或短纤维制成。
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