Ph d
哲学博士
🧩 词语组成解析
氢离子指数\\n[医] 药典; 苯基
🗣️ 情景例句
I feel lucky tonight.
今晚我觉得很幸运。
Just pretend I didn't say anything.
就当我什么也没说过。
The two boys are in the river now.
两个男孩现在在河里。