Cevadic acid
[化] 惕各酸; 瑟瓦酸; (Z)-2-甲基丁烯酸
🧩 词语组成解析
🗣️ 情景例句
This is my father, Dr. Philip Stewart ...
这是我父亲 Philip Stewart医生……
She felt very awkward about the unpleasant situation.
她因不愉快的场面而感到十分困窘。
But I advise you to check your bag every evening before going home.
但是，我劝你每晚回家前检查下自己的包。