He refused to withdraw derogatory remarks made about his boss.他拒绝收回那些贬损老板的话。Such conduct will be derogatory to his reputation.那样的行为将会毁损他的名誉.He had drawn a derogatory statement from George.他已经逗出乔治一句毁贬的话....
Like any other type of equipment it requires regular servicing.它和其他类型的设备一样，也需要定期检修。All weaponry demands frequent servicing.所有武器都需要经常检修.The machine is only servicing facilities.这部机器只是辅助设备....
Drinks and liquors were served, but these were of small comfort.种种饮料都端了上来, 但这不过是小小的安慰.The ammonium chloride is neutralized by vaporizing and thickening from mother liquors.而吸附钼后剩下的母液蒸发、浓缩、结晶出氯化铵,可用作农用化肥.Light liquors are...