Centered difference
[计] 中心差分
🧩 词语组成解析
a. 居中的\\n[计] 居中的
🗣️ 情景例句
Hello, nice to meet you. By the way, nice shoes you have.
你好，很高兴见到你。 顺便提一下， 你的鞋子很漂亮。
There is something in what she said.
她说的话里有些重要的内容。
'The fire broke out in the basement.I went down immediately,of course,
“地下室突然着火，我当然马上下去了。