Phloionic acid
[化] 9,10-二羟十八烷二酸
🧩 词语组成解析
🗣️ 情景例句
Do you live on or off campus?
你住在校内还是校外？
There were times of disappointment, anger, and humiliation, and there were also times of joy.
生活中有失望、生气和屈辱的时候。
Hello, Jim! Help yourself to a cake.
你好，吉姆！请随便吃糕点。