词汇	x-ray monochromator
释义	x-ray monochromator X射线单色仪
随便看	Take it easy,I know how to go about it Take it easy, I know how to go about it Take it easy; it is just a small quiz Take it easy,it is not a serious problem Take it easy, it is not a serious problem Take it easy,Mamma.It is just a soft touch Take it easy, Mamma.It is just a soft touch Take it easy.No hurry Take it easy.Nothing serious take it easy on Take it easy/relax please Take it easy,then.I really sympathize with you Take it easy, then.I really sympathize with you take it easy with Takei Teruo take it for a spin take it for grantd that take it for granted take it for granted that take it for grantedthat… take it from here take it from me take it from methat… take it from there take it from the top