- 重点词汇
- 相关例句
老年痴呆症 ( AD ) 是一种渐次性的中枢神经系统退化性疾病,其症状主要表现为记忆力下降,思维障碍以及行为异常等.
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They needed more electricity in the city, so they found a mountain stream to dam.
城里需要更多电力, 他们就找到一条山涧要作水坝.
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The beauty of a mountain stream in autumn possesses an enchantment that is universal.
秋天的山涧美景有一种谁都会为之着迷的魅力.
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龙池碧波荡漾, 山涧古树参天, 绝壁瀑布飞挂, 绿地野趣盎然.
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Such streams are a serious public health hazard where they pass through villages and new towns.
这类污染的溪涧流经乡村及新市镇时,会严重威胁公众健康.
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We all through life's journey searching for our purpose whether a rich man or a beggar.
无论富贵贫贱,我们都在穿越人生的旅程寻找各自的目标.
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