The exterior walls were made of preformed concrete.

外墙是用预制混凝土建造的。

the oven's exterior surfaces.

烤箱的外表面。

The exterior of the building was a masterpiece of architecture, elegant and graceful.

从外观上看，这个建筑是一项杰作，精美雅致。

Some of the cells on the exterior of the blastula are destined to become eyes or wings.

在胞胚外部的一些细胞最终将变为眼睛或翅膀。

According to Mandy, Pat's tough exterior hides a shy and sensitive soul.

据曼迪说，帕特坚强的外表下藏着一个羞怯而敏感的心。