Cephalonic acid
[化] 头孢菌酸
🧩 词语组成解析
🗣️ 情景例句
He came down with the flu, so he didn't go to work.
他感冒了，所以没去上班。
The President is going to address the nation on television this evening.
总统今晚将向全国发表电视讲话。
Why didn't you tell her to use her own?
你为什么不叫她用自己的？