复''.'消'.''''.'色差'. ''的矫正色相差和球面像差的, 如镜头.Corrected for both chromatic and spherical aberration, as a lens.当这两种系统消球差、彗差及复消色差后会产生不同的色球差.There is a different spheroc...
吹笛者又说了一次:“镇长, 你必须遵守你的诺言. ”Mayor, you must keep your promise, said the piper once again.镇长: 他是个怪人, 我们镇上不允许怪人住着.Mayor: He's a weirdo. There's no place in this town for weirdos.吹笛者, 镇长必须从我们缴的税中付你钱.Piper, our mayor...
If you buy a drier, look for one with a sensor which switches off when clothes are dry.你若要买烘干机,找一台带感应器的,可以在衣服干的时候自动断电。The soil is firming up now that the weather is drier.天气干燥了,土壤也变得坚硬起来.If the climate gets drier, then t...