







three buttons
three keys
three-button
Let's think about how we can classify single and double and triple bonds,.
Is a hydrogen bond shorter, or is a nitrogen-nitrogen triple bond going to be shorter?

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Open the tool →三键 (sān jiàn) means “three buttons, three keys, three-button”.
三键 is pronounced sān jiàn in Mandarin Chinese.
“three buttons” is 三键 (sān jiàn) in Chinese.
This page has 2 example sentences using 三键, each with pinyin and an English translation.