









firmness
strength
solidity
stability
durability
The paper describes an overall method of detecting the dyeing fastness of hair dye in dyed hair.
Sometimes, though, in an attempt to test how firm the floor is, you jump up and down!

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Open the tool →牢固程度 (láo gù chéng dù) means “firmness, strength, solidity, stability”.
牢固程度 is pronounced láo gù chéng dù in Mandarin Chinese.
“firmness” is 牢固程度 (láo gù chéng dù) in Chinese.
This page has 2 example sentences using 牢固程度, each with pinyin and an English translation.