Acridic acid
[化] 吖啶酸; 2,3-喹啉二羧酸
🧩 词语组成解析
🗣️ 情景例句
Come in!
进来，
No pain, no gain.
不劳则无获。
She was offered a job as a translator, but she turned it down.
有人请她去作翻译，她拒绝了。