It's made of maple.是什么意思？

It's made of maple.

它是槭木做的。

made

adj. …制的，（人工）做成的，拼成的，虚构的，保证成功的；v. 使(make的过去式和过去分词)；

例句
Single people are treated as an aberration and made to pay a supplement.
独身者被当成异类，而且要付一笔额外的费用。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

maple

n. 枫树，淡棕色；

例句
The Cup was won for the third consecutive year by the Toronto Maple Leafs...
多伦多枫叶队连续第三年捧杯。