Oppenheim's sign
[医] 奥本海姆氏征(向下摩胫骨内侧则足趾背屈,见于锥体束病灶)
🧩 词语组成解析
🗣️ 情景例句
I think you should show it to Mr. Carlson.
我觉得你应该给Carlson先生看看。
The modern farmer spreads the agricultural chemicals on the fields.
当今的农民
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？