be made of的用法和樣例：
例句
- People used to test coins that were offered in payment, to see if they rang true or were made of false metal.
過去人們在收到付款時，常常試扔一下硬幣，聽聽其聲音是真的，還是由假金屬製作的。 - The fence was made of posts joined together with wire.
籬笆是以鐵絲連接起木樁而構成的。 - Light often behaves as if it were made of particles.
光常常表現出好象它是由粒子組成似的。 - The doors of the palace were made of beaten gold.
宮殿的門由金箔做成。
be made of的相關資料：
近反義詞
【近義詞】
- be made up of 由 ... 構成
- be made in 在 ... 生產或製造...
- be made from 由 ... 製造
