Carbonisation
碳化
??? 情景例句
Where's the campus cafeteria?
校園的食堂在哪兒？
A bird may be known by its song.
什么鳥唱什么歌。
But a watch could never repair itself----it does not consist of living parts,
但是，手表決不會自行修理，它不是由有生命的部件組成，