单词：pine pollen
pine pollen的用法和样例：
例句
- The broken pollen of pinus was more easily to release nutritional components for the distinct difference of IR fingerprints of natural and broken masson pine pollen samples.破壁和天然马尾松花粉的红外图谱差异较显著，说明松花粉破壁对于营养成分的释放有一定意义。
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