device: 手法, 技巧, 器具, 器材, devise, 設計, 發明, 策畫, equipment, 設備 | 龍騰Book2 Lesson1 (含課文的講解) | 均一教育平台

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device: 手法, 技巧, 器具, 器材, devise, 設計, 發明, 策畫, equipment, 設備

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device: 手法, 技巧, 器具, 器材, devise, 設計, 發明, 策畫, equipment, 設備