M: Exactly.So I decide to buy a diamond necklace for her.

确实。所以我决定给她买一条钻石项链。

youdao

One of the first recorded uses of a diamond engagement ring was Archduke Maximilian of Austria's proposal to Mary of Burgundy with a ring set with thin, flat pieces of diamonds in the shape of an "M."

关于钻戒使用的最早记录中有一条是奥地利大公马克西米利安向勃垦地的玛丽求婚时，赠与了一个M形又薄又平的钻石镶嵌的戒指。

youdao

The story is slightly different when the diamond expression appears in a method-invocation context. Consider a Box that appears as an argument to the m() method

在 diamond 表达式出现在方法调用上下文时会有轻微的不同。

youdao

I test an end test. So the flow chart says, and the tradition was to do this in a diamond shape, I'm going to check if ANS times ANS-- oh, which way did I want to do this x - is less than or equal to x. Now that's a test.

首先进行终结测试，因此流程图就的去,传统的做法是把这个放到一个菱形里面,检查下是否ANS乘以ANS-哦,我刚才是怎么说的来着-是不是小于等于。

麻省理工公开课 - 计算机科学及编程导论课程节选

Along the way, visitors learn how M Diamond raises its grass-fed cows to produce high quality, sustainable meat.

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