Cacm
中美州共同市场
🗣️ 情景例句
Excuse me. Can you help me?
对不起 你能帮帮我吗
Reckless youth makes rueful age.
虚度青春，悔恨无已。
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。