trumpet 和clarion有何区别啊?

trumpet
[美] [ˈtrʌmpɪt] [英] [ˈtrʌmpit]
名词 ( pl. trumpets )
喇叭;小号
He plays the trumpet. 他吹小号。
喇叭形扩声器
喇叭声似的声音;象的吼声
The elephant's trumpet was very loud and rather frightening. 象的吼声很响很可怕。
(乐队的)小号手
【植】黄瓶子草
动词（不及物） ( trumpeted; trumpeted; trumpeting )
吹喇叭
大声疾呼;(象等)吼叫
The elephant trumpeted. 大象吼叫一声。
动词（及物） ( trumpeted; trumpeted; trumpeting )
大声宣告(或说出)
Dennis likes trumpeting his own praises. 邓尼斯喜欢自吹自擂。
大力宣传
The radio trumpeted the presidential campaign across the country. 电台在全国范围大力宣传总统竞选运动。

clarion [美] [ˈklærɪən] [英] [ˈklæriən]
名词
(古代战场上用的)喇叭
【诗】响亮清澈的声音
(一种发出尖锐高音的)小号
形容词
响亮清澈的