cubital furrow

例句：

1. 1. The doctor carefully examined the cubital furrow on her arm.
   医生仔细检查了她手臂上的肘窝。
2. 2. He noticed a small cubital furrow on his left wrist.
   他注意到他的左手手腕上有一个小的肘窝。
3. 3. The patient's condition required frequent visits to the hospital, which included examining the cubital furrows.
   病人的状况需要频繁访问医院，这包括检查肘窝。