Ewald method
[电] 埃瓦耳德法
🧩 词语组成解析
n. 埃瓦尔德（男子名）
🗣️ 情景例句
Language is for the exchange of idea, for communication.
语言是用来交换思想，用来交流的。
I'd like to make an appointment with Mrs. Green.
我想约个时间见格林女士。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。