- 释义：
- adv. 到处；始终
- 例句：
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On the tops of very high mountains snow persists throughout the year.
高山顶上,积雪终年不化.
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There are over 35 000 species of orchid distributed throughout the world.
有35,000多种兰花分布在世界各地.
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On 2 April 1916 air - raid warnings sounded throughout Edinburgh.
1916年4月2日空袭警报响彻了整个爱丁堡.
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