Bechterew's test
[医] 别赫捷列夫氏试验(检坐骨神经痛)
🧩 词语组成解析
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
Gifts from enemies are dangerous.
敌人礼，藏危险。
Thus one simple fact, a change in the number of bison, had an effect on the whole wildlife chain of the plains.
因此，出现了这样一个简单的事实--野牛数目换的变化对平原的整个野生生物链都产生了影响。