twoscoreadj.四十的n.四十四十个(的).
twonum.二;两个
two layer regular polygon两层正多边形
two way simplex operation双向单工操作
two-kindey and one clip两肾一夹
twophase turbulence model两相湍流模型
two hundred and seventeen(=217) 二百一十七
two accelerating stresses双应力
two-slit interferometer双缝干涉仪
Two steps forming process两步成形工艺
two- potential equation双位方程
two-step action control两位作用控制