trifocal nylon亮光尼龙
Trifocal distractor三焦点牵引器
trifocal tensor三焦点张量;三焦距张量
Executive Trifocal一字三光
Trifocal neuralgia三叉神经痛
trifocal lens三焦点镜片;三焦距透镜;三焦眼镜片;翻译
trifocal spectacle三焦眼镜片;三焦点的
trifocal comedy三焦眼镜片
ADJ(形容词) having three focuses 有三焦距的
N(名词) glasses with trifocal lenses 三焦距眼镜