conch

US /kɑːŋk/
UK /kɑːŋk/
"conch" picture
1.

海螺, 海螺殼

a tropical marine mollusk with a spiral shell that may bear long projections and have a flared lip. Conch shells are often used as ornaments or for blowing to produce a musical sound.

:
The diver found a beautiful conch shell on the seabed.
潛水員在海底發現了一個美麗的海螺殼。
He blew into the conch shell to signal the start of the ceremony.
他吹響海螺殼,示意儀式開始。