Elastostatics
弹性静力学
🗣️ 情景例句
Great. What's happening with you these days?
非常好。你最近几天怎么样？
I'm glad to hear you are getting married.
我很高兴听到你将结婚的消息。
You remember my friend who helped me out?
你还记得曾经帮助我摆脱困境的那位朋友吗？