Phthalandione
[医] 邻苯二甲酸, 肽酸
🗣️ 情景例句
Is that all for customs formalities?
海关检查就这些了吗？
What we learn with pleasure we never forget.
乐意学的东西决不会忘记。
There are some books on the stereo.
音响上面有几本书。