- 重点词汇
- 相关例句
If the drought continues through autumn, water may need to be rationed.
报道说,如果西班牙的干旱情况在今年秋得不到缓解, 当地的饮用水将被限量供应.
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The theory for exploring the moon timetime through double lunar swing by is analyzed at first.
分析了双月球近旁转向实现对月球多次探测的原理.
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