casing
英 [ˈkeɪ.sɪŋ]
美 [ˈkeɪ.sɪŋ]
- n. 套；盒；（香肠的）肠衣；包装
- v. 把…装入箱内（case的ing形式）
记忆方法
将“casing”联想为“case”的“外壳”或“包装”，想象一件物品的“case”就像它的外层“casing”，这样可以帮助你记忆这个单词的意思是指外层保护壳或包装。
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英语词源
- casing (n.)
- 1570s, "action of fitting with a case," verbal noun from case (v.). Meaning "a covering" is from 1839.
权威例句
- 1. The vacuum flask has a strong casing, which won't crack or chip.
- 这种热水瓶瓶身坚固，不易断裂破碎。
- 2. This wire has a plastic casing.
- 这种电线外包塑料.
- 3. There is a window fitting in a casing.
- 有一扇装在框内的窗.
- 4. Did one of the solid rocket boosters somehow burn through its casing?
- 是否是其中一个助推火箭的外壳因某种原因被烧穿?
- 5. The casing was driven into the soft muds in the top.
- 套管被送入软岩粉顶.