Pmr
[化] 质子核磁共振
🏥 医学释义
质磁共振
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
We can live without our friends, but not without our neighbours.
生活可无友，邻居不能无。
Look at those people in the boats.
瞧船里的那些人！