Piperonylic acid
[化] 胡椒基酸; 3,4-亚甲二氧基苯甲酸
🧩 词语组成解析
🗣️ 情景例句
He is a tremendous walker.
他很能走路。
If there's anything else I can do , please tell me.
如果有任何事情我能效劳的话，请告诉我。
In our game we also have eleven players in a team, but our ball is like this.
比赛中，我们一个队也有11名队员，不过我们的球是像这样的！