单词 | 需要维持 |
例句 | DEFINITIVE EXAMPLES 权威例句〔adequate〕The state needs to maintain an adequate supply of trained teachers.国家需要维持足够数量的训练有素的教师。麦克米伦高阶There is disagreement about whether the country needs to maintain a nuclear deterrent.对于国家是否需要维持核威慑存在意见分歧。剑桥国际 |
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