Thrs
abbr. time history generated response spectrum 产生反应谱的时程曲线
🗣️ 情景例句
When can we go fishing?
我们什么时候去钓鱼？
A standard one. Replacement during the first year if all rules for proper use have been followed.
有一个原则，如果在一年内符合各种使用规定，就可更换。
In this shop you can buy school things.
你可以在这个商店里买到学习用品。