宇航技术这些年进步很快。 宇航技術這些年進步很快。 宇航技術這些年進步很快。
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- Simplified
- 宇航技术这些年进步很快。
- Traditional (Taiwan)
- 宇航技術這些年進步很快。
- Pinyin
- Bopomofo
Written with HSK 5 vocabulary, at CEFR level B2.
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