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
That's OK. Everybody else does, too. See you tomorrow.
没关系。大家都是这样。明天见。
Excuse me, I'd like to ask you a question.
对不起，我可以问个问题吗？
It took me ten minutes to persuade her to ring back later.
我用了10分钟的时间才说服她过会儿再来电话。