Fluorine is one of the essential microelement of human body. There are close correlation in fluorine and human body life activity, tooth and skeleton constitution metabolism.

氟是机体必需的微量元素之一，氟与人体生命活动及牙齿、骨骼组织代谢密切相关。

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I am a very sensitive person, that is, the spiritual body is caused uncomfortable with congenital allergic constitution, the character of the origins of family environment, things have relations.

我是一个很敏感的人，就是这样了，心灵上的不舒服造成身体很过敏体质，这跟先天性的出身个性家庭环境，后天遇到的事情有关系吧。

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It manifests in English legal structure, the legal origin, the trial pattern, the trial main body, constitution of judge and profession, the police system construction and so on.

它体现在英国的法律结构、法律渊源、审判模式、审判主体以及法官和律师队伍的构成、警察制度建设等各个层面上。

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Parliament has only just begun to debate the composition of the body that is supposed to draft the constitution.

ECONOMIST: Egypt��s presidential race: Wanted: maybe a president? | The

On Sunday a former Italian prime minister, who now sits on the body which designed the planned constitution, warned the UK public of being misled over the draft constitution for the European Union.

BBC: Blair relishes 'big battle' over EU

In particular, Morsy said, the edict was aimed at preventing interference from the courts in the work of Egypt's Constituent Assembly, the body charged with drafting a new constitution.

CNN: Q & A: What's driving Egypt's unrest?