Jim stroked his beard reflectively.是什么意思？

Jim stroked his beard reflectively.

吉姆沉思着捋了捋胡子.

Jim

abbr. Japan Institute of Metals 日本金属学会；

例句
Lesley had agreed to Jim going skiing in alternate years.
莱斯莉已同意吉姆每隔一年去滑一次雪。

stroked

vt. （用笔等）画（stroke的过去式与过去分词形式）；

例句
As my newborn cuddled at my breast, her tiny fingers stroked my skin.
我刚出生的宝宝蜷伏在我胸前，细小的手指触碰着我的肌肤。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

beard

n. 胡须，[虫]口鬃，[动]颌毛，（牡蛎等的）鳃，[植]芒；vt. 使有胡须（颌毛，芒刺），抓（捋）住…的胡子，拔…的胡子，公然反对，勇敢地对抗；

例句
His hair and beard are both untidy and his skin is quite leathery.
他须发蓬乱，皮肤也相当粗糙。

reflectively

adv. 深思熟虑地，反光地；

例句
Sitting in his wicker chair, he gazed reflectively at the fire...
他坐在藤椅上，若有所思地凝视着炉火。