Metallorganic
金屬有機物
??? 情景例句
Birds are good pets, they can wake you up by singing in the morning.
鳥是很好的寵物，它們早上的歌聲可以將你從夢中喚醒。
A little of every thing is nothing in the main.
每事淺嘗輒止，事事都告無成。
There is a picture on the wall.
墻上有一張畫。