Since optical paths are reversible, the opposite arrangement is also true.因为光路是可逆的, 所以也可以反过来安装.Her class teacher made a special arrangement to discuss her progress at school once a month.她班上的老师作了特别安排，每月讨论一次她在学业上的进展情况。Cop...
Handpainted tiled murals for kitchens and bathrooms are Julie Eurich's speciality.制作厨房和浴室用的手工绘制花砖是朱莉·尤里克的专长。The flat-pack units are by Gower kitchens.这套平板家具是高尔厨房用具公司出品的。The cordless kettle may now be a fixture in mo...