苎胥

例句：

1. 1. The fabric is made from the fibers of mulberry trees, which are native to China.
   这种织物是由中国本土的桑树纤维制成的。
2. 2. The ancient Chinese people used mulberry leaves as currency for trade.
   古代中国人用桑叶作为货币进行贸易。
3. 3. The mulberry tree is a symbol of good luck in Chinese culture.
   桑树在中国文化中象征着好运。