柯林斯词典conch /kɒŋk, kɒntʃ/ (conches) 1. N-COUNT A conch is a shellfish with a large shell similar to a snail's. A conch or a conch shell is the shell of this creature. 海螺 返回 conch剑桥词典a large spiral shell , or the tropical snail -like sea creature that lives in it 海螺壳；海螺 返回 conch