Smoke was wreathing upward.是什么意思？

Smoke was wreathing upward.

烟袅袅上升.

smoke

n. 烟，吸烟；vi. 冒烟，抽烟，快速；vt. 用烟熏制，吸（烟），抽；

例句
People's cigarette smoke seemed to hang in the air.
人们吸烟的烟雾似乎会长时间滞留在空气中。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

wreathing

n. 螺旋状纹（注浆成形在制品内表面出现的缺陷）；v. （完全地）笼罩( wreathe的现在分词 )，包围，覆盖，将…扎成圈（或环）；

例句
Yevlenko gave him a wise look through wreathing smoke.
叶甫连柯通过缭绕的烟雾用狡黠的目光瞅了他一眼.

upward

adj. 向上的，上升的，升高的；adv. 向上地，上升地；

例句
Interest rates generally have been declining since last spring, despite a few upward blips in recent weeks.
尽管近几周出现了几次短暂的回升，但自去年春天开始利率在整体上还是一直呈下降趋势。