to prep.对于;为了;(表示方向)到;向;(表示间接关系)给adv.(表示方向)去;(门)关上
双语例句
The red lachien we prepared exhibited superior colorfast tness under light exposure. 自制之红色蜡笺有优异的耐光性。
Systematic experiments made on light fastness of mulberry dyes show that anthraquinone dyes and metal complex dyes are conducive to light fastness. 对桑蚕丝织物的耐光色牢度进行了较系统的试验。