"Lantai kamar ini dari kayu."

Translation: The floor of this room is made of wood.

[donny309620]

To correspond more precisely with the English translation, the Indonesian sentence should be modified to read: "Lantai kamar in terbuat dari kayu", right?

[joeldipops]

It's possible this sentence was designed to show that terbuat can be dropped in casual speech.

[Hamlet_Jr]

i can't say that i've ever heard this even in casual speech