Sharpey-schafer method
[医] 夏皮·谢弗氏法(人工呼吸法)
🧩 词语组成解析
n. (Schafer)人名；(英)谢弗；(德)沙费尔
🗣️ 情景例句
Hello, this is ... What can I do for you?
喂， 我是……我能为你做点什么吗？
Choose an author as you choose a friend.
选书如择友。
Now that they could ride horses, it became easier to hunt the bison, a type of cattle which used to exist in huge numbers on the plains of America.
当他们从一个营地搬到另一个营地去的时候，他们就可以利用这些野马来运载货物。既然土著人会骑马了，猎取野牛也就容易了。这种野牛以前是成群结队地生活在美洲平原上的。