The present invention relates to a new method which can make release speed of volatile matter (liquid) slow down.

本发明是关于减缓挥发性物质(液态)释放速度的新方法。

youdao

The present invention relates to a new method which can make release speed of volatile matter (liquid) slow down.

本发明是关于减缓挥发性物质(液态)释放速度的新方法。

youdao