这副眼镜的镜框是用玳瑁壳制成的。

The frames of these glasses are made from real ___tortoiseshell.

她的眼镜框有着漂亮的玳瑁花纹。

Her glasses frames have a beautiful ___tortoiseshell pattern.

她买了一个玳瑁花纹的发夹。

She bought a hair clip with ___tortoiseshell pattern.