外壳 (wài ké) — (outer) shell, casing, case

뜻

예문

• 这个手机的外壳是金属做的。
  Zhè ge shǒu jī de wài ké shì jīn shǔ zuò de.
  The shell of this phone is made of metal.
• 乌龟的外壳非常坚硬。
  Wū guī de wài ké fēi cháng jiān yìng.
  A turtle's shell is very hard.
• 椰子有一个很厚的外壳。
  Yē zi yǒu yí gè hěn hòu de wài ké.
  Coconuts have a very thick outer covering.