Berry it: Elderberry extract has been proven to fight the flu.

接骨木治疗：已证实，接骨木莓提取物可以对抗流感。

youdao

Berry it: Elderberry extract has been proven to fight the flu.

接骨木治疗：已证实，接骨木莓提取物可以对抗流感。

youdao