1.because of 由于
例句:It is mainly because of my fault.
這主要是由于我的過錯
。2.artificial limb 假肢
例句:They said their set-up could someday be adapted to help disabled people operate a motorized wheelchair or artificial limb.
他們說,試驗中的這種裝置日后將會投入應用,以幫助殘疾人駕駛機動輪椅和操縱假肢
。3.carbon-fibre 碳纖維
例句:In its untreated state the carbon fibre material is rather like cloth.
原始的碳纖維材料很像布料
。4.keen on 滿懷熱情的
例句:I wasn't too keen on physics and chemistry.
我對物理和化學不是太感喜愛
。