Taroxylic acid
[化] 塔氧酸; 6,7-二氧代十八酸
🧩 词语组成解析
🗣️ 情景例句
Fine, thank you.
很好， 谢谢你 。
By the time we got there,the play had already begun.
等我们到那里，戏已经开始了。
We practise entrances and exits.
我们排练登场和退场。