palpating the cardiac apex

例句：

1. 1. He gently palpated the patient's forehead.
   他轻轻地触摸了病人的额头。
2. 2. The doctor palpated her abdomen to check for any signs of infection.
   医生触摸她的腹部以检查是否有感染的迹象。
3. 3.She palpated the table with her fingertips to find the key.
   她用手指尖触摸桌子来找到钥匙。