Plasticostatics
塑性体静力学
🗣️ 情景例句
No, you needn't do that.
不行呀，你不必这样。
We'd like to hear what you say concerning the matter of packing.
我们很想听听你们在包装方面有什么意见。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，