科恩星期天一整天都在家无所事事。On Sunday Cohen lay around the house all day.娜奥米以前每个星期天都去格兰维尔的教堂做礼拜。Naomi used to go to church in Granville every Sunday.到星期天他又会上那儿去。He's going to be up there again come Sunday....
Copper - containing catalysts are the most suitable catalysts for producing 1, 2 - propanediol through catalytic hydrogenolysis of glycerol.对甘油催化氢解制取1, 2- 丙二醇效果最好的是含铜的催化剂....