Laplacian
[计] 拉普拉斯算符, 调和算子
🗣️ 情景例句
Where do I board my plane?
我在那儿登机？
I had a glass of water.
我喝了一杯水。
In primitive cultures the obligation to seek and to receive the traditional instruction is binding to all.
在原始文化中，寻求和接受传统教育的义务对全民都有约束力。