He's rude to her friends and obsessively jealous...他对她的朋友很无礼而且嫉妒心重。She's obsessively tidy, always hoovering and polishing.她有洁癖，整天不是用吸尘器吸尘，就是擦来擦去。The Ministry is being obsessively secretive about the issue.该部对这个...
目的提出甘肃省地方性氟中毒防治对策.Objective To propose suitable prevention measures for endemic fluorosis.结论适当浓度的碘、对大鼠氟中毒有明显的拮抗作用.Conclusion Proper concentration I and Se have obvious antagonism against rat fluorosis.此外,贵州还有超过1000万人有氟中毒...