Biharmonic operator
[计] 双调和算子, 重调和算子
🧩 词语组成解析
[计] 重调和的
🗣️ 情景例句
What would you like to be doing two years from now?
两年后你希望自己在做什么？
That's your book.
那是你的书。
What's your problem?
你怎么回事啊？