Ramsey number
[计] 拉姆齐数
🧩 词语组成解析
[计] 拉姆齐
🗣️ 情景例句
Feel free to look around.
请随意到处看看。
The first blow is half the battle.
头炮打响，等于半个胜仗。
In that case, we'd like cash on receipt of invoice.
这样的话，您在收到帐单时请付现。