Oleanolic acid
[化] 齐墩果酸; 土当归酸; 石竹素
🧩 词语组成解析
🗣️ 情景例句
Years of work went into these pictures.
多年心血换来这些照片。
Every mother's child is handsome.
老王卖瓜，自卖自夸。
Where did you put it?
你把它放哪儿啦？