Prevel's sign
[医] 普雷韦耳氏征(病人体位改变时的一种心脏体征)
🧩 词语组成解析
🗣️ 情景例句
Well begun, half done.
良好的开始，就是成功了一半。
Fred will be happy to come to your party.
佛列德可能欣然去参加你的派对。
Often the little words have meanings of their own.
这些小词常常都有自己本身的意思。