Eolomotion
缓下风移动, 缓下坡蠕动
🗣️ 情景例句
Mom,
妈，
I'm very much obliged to you.
非常感谢您。
Just now we all watched you sign to show that you had received the cheque.
刚才我们大家都观察到了你为表明已收到那张支票而签名。