Osteoscope
[医] X线骨测器
🏥 医学释义
X 射线骨测器
🗣️ 情景例句
do you need any help?
需要帮忙吗？
Fools never know when they are well off.
傻瓜永远不知道他们何时能享福。
She got to school early. She had a little rest after lunch, but she worked hard in class all day.
她早早来到了学校。午饭后她小休一会儿，但一整天她在课堂上都很用功。