外层 (wài céng) — outer layer; shell

Definition

Examples

• 这个果实的外层很硬。
  Zhè ge guǒ shí de wài céng hěn yìng.
  The outer layer of this fruit is very hard.
• 建筑物的一层是玻璃外层。
  Jiàn zhù wù de yī céng shì bō li wài céng.
  The outermost layer of the building is a glass shell.
• 地球的外层叫地壳。
  Dì qiú de wài céng jiào dì qiào.
  The outer layer of the Earth is called the crust.