Jointedness
n. jointed的变形
🗣️ 情景例句
Thank you for your understanding and cooperation in this matter.
谢谢你们对此事的理解和合作。
I'm glad to hear you are getting married.
我很高兴听到你将结婚的消息。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。