Eigenfunction
n. 特征函数\\n[化] 特性函数; 特征函数; 本征函数
🗣️ 情景例句
and his book
他的书
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
Then they slowly moved it farther and farther away.
然后，他们慢慢地把它移得越来越远。