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
Yes, we are surprised to meet you here.
是的，我们意外在这儿见到了你。
Altogether it will take ten days to make the trip.
完成旅行将花10天。
We often call him by his nickname.
我们经常叫他的绰号。