He wore his swimsuit underneath his slacks.他在运动服里面衬着游泳衣.The swimsuit comes in navy with white spots or blue with green spots.这款泳衣有藏青色带白色圆点的，也有蓝色带绿色圆点的。I wanted to get a new swimsuit, but the store didn't have any in...
介绍一种新型包装粘合剂:高压聚合淀粉胶.This paper introduces a kind of new packing adhesive - High - pressure copolymerized starch paste.有效地提高了干燥速度,解决了淀粉胶稳定性差、贮存期短的问题.If effectively enhances the drying speed and solves its instability and ...
The infinite distances of space are too great for the human mind to comprehend.太空的无垠距离遥远得让人类的大脑无法理解。The bat judges distances by a kind of echo - location.蝙蝠用一种回声测定法来判断距离.The eye can accommodate itself to seeing objects a...