Catecholtannins
儿茶酚丹宁
🗣️ 情景例句
Would you mind?
你们不介意吧
My mother mailed me a parcel.
我妈给我寄了一个包裹。
It was an exciting finish.The winner was Billy Stewart.
比赛的结尾是激动人心的。获胜者是比利。斯图尔特。