According to my encyclopaedia, it is a rare type of conch shell.

根据百科全书，它是一种罕见的海螺壳。

He is a musician in Montreal, Canada, who has studied how sound is made with conch shells.

他是加拿大蒙特利尔的一名音乐家，研究过海螺壳是如何发出声音的。

Scientists from the University of Toulouse in France recently took a fresh look at the conch shell.

法国图卢兹大学的科学家最近对海螺壳进行了新的研究。

The door was open behind them, held back by a big pink conch shell with hints of sea sunsets in its smooth inner convolutions.

门在他们身后敞开着，被一个粉红色的大海螺壳挡住了，光滑的内部回旋处隐约可见海上落日的余晖。

A milkman was distributing the contents of his cans from door to door; and the harsh peal of a fisherman's conch shell was heard far off, around the corner.

一个送牛奶的人挨家挨户地分发他的罐头里的东西。 远处拐角处传来渔夫敲打海螺的刺耳声音。

Look...Morna music from Cape Verde, cacao beans from Sao Tome, Bourbon Pointu coffee from Reunion Island, a conch shell from...well we don't know where really, a Savi mask from Papua New Guinea, and a pahu drum from Tahiti.

看......来自佛得角的Morna音乐，来自圣多美的可可豆，来自留尼旺岛的Bourbon Pointu咖啡，来自......我不知道是哪里来的海螺贝壳，来自巴布亚新几内亚的Savi面具和来自大溪地的pahu鼓。