Pmr
[化] 质子核磁共振
🏥 医学释义
质磁共振
🗣️ 情景例句
I promise I won't leave early.
我发誓我再也不会早走了。
Who spoke a while ago?
刚才谁在讲话？
After a wonderful meal, they told stories and sang songs by the campfire.
他们美美地吃了一顿饭后，就围在营火旁讲起了故事，唱起了歌。