Slowly, he released his breath through clenched teeth.是什么意思？

Slowly, he released his breath through clenched teeth.

他从紧咬的牙缝间慢慢地舒了口气。

slowly

adv. 缓慢地，慢吞吞地，慢腾腾地，慢条斯理地，不慌不忙地，袅袅，迟钝，痴痴呆呆地，逐步；

例句
The hallowed portals of academe were slowly and grudgingly opening to women.
大学神圣的大门缓慢又勉强地向女性敞开。

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。

released

v. 释放( release的过去式和过去分词 )，放开，发布，发

例句
At 3.30 p.m. a bulletin was released announcing that the president was out of immediate danger.
下午3点30分发布了公告，称总统已经暂时脱离危险。

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。

breath

n. 呼吸，一口气，呼吸力，微量；

例句
Take a deep breath and blow.
深呼吸，吐气。

through

prep. 通过，穿过，经由，透过，凭借；adv. 从头到尾，彻底，自始至终；adj. （电话）接通，通话完毕，有洞的，直达的；

例句
The proposal was instantly voted through with two to one in favour, accompanied by enthusiastic applause...
在热烈的掌声中，提案以2比1的优势很快通过了表决。

clenched

v. 紧握，抓紧，咬紧( clench的过去式和过去分词 )；

例句
Alex clenched her fists and gritted her teeth...
亚历克丝攥紧拳头，牙咬得咯咯响。

teeth

n. 牙( tooth的名词复数 )，齿，齿状部份，致力于（ 有难度的事），tooth的复数形式，（组织、法律等）强大有效，不顾危险（或反对等）；

例句
Walsh bared his teeth in a grin...
沃尔什露齿一笑。