单词：casing

中文含义：套管，外壳，罩

英语词性：noun

美式音标： /ˈkeɪsɪŋ/

同义词：enclosure, housing, covering, sheath

易混淆单词：casing和casingly（即使，逐层递进）

双语例句：

  1. The pipeline casing provides extra protection.
  2. He removed the casing to access the internal components.
  3. The bullet casing was found at the crime scene.
  4. The electronic casing is made of durable plastic.