她的耳廓上戴着一只精致的耳环。

She wore a delicate earring on her ___ear.

教堂的墙壁上雕刻着精美的贝壳图案。

The church walls are carved with beautiful ___conch patterns.

我早餐喜欢配着咖啡吃甜味的墨西哥贝壳面包。

I love having sweet ___conchas with my coffee for breakfast.