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| 変曲点 (henkyokuten) Engineering and Science Technical Dictionary (James Friend) ; 反曲点 (はんきょくてん) Engineering and Science Technical Dictionary (James Friend) | |||
| 英语 词库 | |||
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| PI (Alex Lilo) | |||
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Point of Inflection : 1 短语, 1 学科 |
| 技术 | 1 |
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| 変曲点 (henkyokuten) Engineering and Science Technical Dictionary (James Friend) ; 反曲点 (はんきょくてん) Engineering and Science Technical Dictionary (James Friend) | |||
| 英语 词库 | |||
| |||
| PI (Alex Lilo) | |||
|
Point of Inflection : 1 短语, 1 学科 |
| 技术 | 1 |