Four colour theorem
[计] 四色定理
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
colour
['kʌlɚ]
n. 颜色;肤色;彩色;（用于服装、旗帜等代表团队、学校、政党或国家的）色彩;
vt. （用颜料、彩色笔等）为…着色;粉饰;歪曲;使脸红;
vi. 变色;
🗣️ 情景例句
the bank needs to be sure
银行需要确定
Hello. Is Marie Ward there, please?
喂，请问玛丽沃德在吗？
I think I'd like to see some of the things that one can't find in other countries.
我想我喜欢看些别的国家看不到的东西。