他发明的机器已经拿到专利了吗？ 他發明的機器已經拿到專利了嗎？ 他發明的機器已經拿到專利了嗎？
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- Simplified
- 他发明的机器已经拿到专利了吗？
- Traditional (Taiwan)
- 他發明的機器已經拿到專利了嗎？
- Pinyin
- Bopomofo
Written with HSK 6 vocabulary, at CEFR level B2.
Words in this sentence
- 他him
- 发明invent
- 的of; ~'s
- 机器machine
- 已经already
- 拿到get
- 专利patent
- 了marks a change of state
- 吗(question particle for "yes-no" questions)
Where this sentence is used
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