这块布料是用天然棉花纤维制成的。
This fabric is made from natural cotton ___fibres.
早餐吃全麦面包可以增加膳食纤维的摄入。
Eating whole grain bread for breakfast boosts your ___fibre intake.
面对困难时,他展现出了坚强的意志力。
He showed great ___fiber when facing the challenges.