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2.) invention :
the action of inventing something, typically a process or device.
Baca Juga: Kunci Jawaban PKN Kelas 8 Halaman 57, Tabel 3.1 Makna Tata Urutan Peraturan Perundang-Undangan
3.) airplane :
A powered flying vehicle with fixed wings and a weight greater than that of the air it displaces
4.) tool :
A device or implement, esp. one held in the hand, used to carry out a particular function.
5.) inspiration :
The process of being mentally stimulated to do or feel something, esp. to do something creative.
6.) helicopter :
