tannin of L. gmelini

• 落叶松单宁

tannin of L. gmelini的用法和样例：

例句

1. An experiment was conducted to study the differences of tannin contents in Larix gmelini in different regions and seasons.
   摘要研究了兴安落叶松单宁质量分数季节动态变化及地理差异。