Merkel's muscle
[医] 美克耳氏肌, 角环肌
🧩 词语组成解析
🗣️ 情景例句
Get me off at the Fifth Avenue.
请在第五大道让我下车。
I expected No.2 to win.
我以为2号会赢。
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。