Dibenzamide
二苯甲酰胺
🗣️ 情景例句
I am, Mom.
我确实感到骄傲， 妈妈。
To youth I have but words of counsel -- work, work, work.
对青年人，我要奉劝几句话∶工作，工作，再工作。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，