镜片

Fragrance-free and non-greasy

香水-免费和非油腻

Immediately leaves the skin looking good立即离开皮肤展望良好 | Fragrance-free and non-greasy香水-免费和非油腻 | Suitable for contact lens wearers适合接触镜片

Polycarbonate Resin

聚碳酸脂树脂

本公司所生产的PC太空镜片,整体结构皆采用高质量的聚碳酸脂树脂(Polycarbonate Resin)俗称PC树脂)所制造. 具有安全、不变形、耐用、轻巧、舒适、美观、价廉诸多优点. 不同于一般塑料或玻璃产品. 更因为PC老花镜产品的安全特性,取得了欧洲CE认证,

focal ratio

焦比(焦距/直径)

Focal Length:焦距 | Focal Ratio:焦比(焦距/直径) | Thickness:厚度(应该是主镜镜片厚度)

Flexible diagnostic Fresnel lens

诊断用弹性

flexible cord 软线 | Flexible diagnostic Fresnel lens 诊断用弹性 | Fresnel 镜片

serpentine waterways：蛇形水道

serpentine reservoir rock 蛇纹岩储集岩 | serpentine waterways 蛇形水道 | serpentine 蛇纹岩;盘管;蛇状的

In this connection I remember a proverb：在这一方面我记得有一句谚语

They showed nothing but contempt for him.他们对他轻蔑已极... | In this connection I remember a proverb. 在这一方面我记得有一句谚语. | He likes to quote proverbs in his compositions.他喜欢在作文中引用谚...