Immunochemist
n. 免疫化学
🗣️ 情景例句
I don't know,
我不知道，
Will it be convenient for you to explain your plans to him?
你向他解释计划将是方便的吗？
The officers got out and the prisoner stood to attention and saluted as they passed.
军官们下了车，战俘立正站好，并在他们从他面前经过时敬了礼。