He is a writer of fluency and felicity , of graciousness and gentleness.是什么意思？

He is a writer of fluency and felicity , of graciousness and gentleness.

他是一位文笔流畅,措词得体 、 文雅而且温和的作家.

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

writer

n. 作家，作者，撰写人，写字…的人；

例句
...a writer who becomes involved in a real murder mystery through his acquaintance with a police officer...
因为认识一位警官而参与到一件真实谋杀悬案调查的作家

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

fluency

n. （尤指外语）流利，流畅；

例句
Mary is ambitious enough to aspire to conversational fluency in Chinese in four months.
玛丽雄心很大,竟想在四个月里学会用汉语流利地会话.

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

felicity

n. 幸福，恰当，妥帖；

例句
The change in Felicity was miraculous.
费莉西蒂的变化不可思议。

graciousness

n. 幸福，恰当，妥帖；

例句
He is a writer of fluency and felicity , of graciousness and gentleness.
他是一位文笔流畅,措词得体 、 文雅而且温和的作家.

gentleness

n. 温和，和善，彬彬有礼，高贵；

例句
The gentleness and fatherliness of the strange old man eased her fears.
那位陌生老年男子的亲切和慈祥减轻了她的担心.