a euphonious trill of silver laughter是什么意思？

a euphonious trill of silver laughter

银铃般婉转悦耳的笑声

euphonious

adj. <正>悦耳的；

例句
He was enchanted with the euphonious music .
他陶醉在那悦耳的音乐中。

trill

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例句
As soon as the volume steadies itself , the trill begins to descend chromatically, never resting.
当音量稳定下来后,富有色彩的颤音时不时出现, 从未停止.

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。

silver

n. 银，银币，银制品，银色；adj. 银制的，像银的，银色的，银白色的；vt. （在某物上）镀银，使具有银色光泽，使变成银色；

例句
...antique silver jewellery...
古董银首饰

laughter

n. 笑，笑声，〈古〉好笑的事，〈美俚〉力量悬殊得可笑的体育比赛，大笑；

例句
Children were changing classrooms amid laughter and shouts.
孩子们在欢笑声和喊叫声中换教室。