| 单词 | 封闭状态 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔coarctation〕The state of being enclosed in an oval, horny case. Used of an insect pupa.封闭状态：封闭在椭圆形角质壳内的状态。用于一虫蛹美国传统〔vacuum〕A state of being sealed off from external or environmental influences; isolation.封闭状态：与外界或环境影响隔绝的状态；隔离美国传统〔vacuum〕The process of learning a language does not take place in a vacuum.学习语言的过程不是在封闭状态下进行的。朗文当代 |
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