It was a jest rather than a reproach...这与其说是责备,还不如说是句玩笑呢。It was said in jest.那是开开玩笑的。The remark was made half in jest.这话是半开玩笑说的。Don't say that, even in jest.别那么说,即便是开玩笑也不行。Soames, scenting the approach of a jest , c...
方法是用浸透丙酮的布块在涂层上面擦拭, 若固化不良,涂层会被溶解.Acetone is impregnated fabric coating, above, to curing coatings will be dissolved.或者用含丙酮的网垫擦洗光学表面.Scrub each optical surface with a gauze pad soaked in acetone.钢瓶内填充着充满了浸透了溶剂, 通常是丙酮的多孔渗水...