







permanent tooth
The bigger concern is permanent teeth, which usually start coming in around age 4 to 6.
The enamel microstructure of 4 permanent teeth of Lufengpithecus lufengensis was observed with SEM.

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Open the tool →恒齿 (héng chǐ) means “permanent tooth”.
恒齿 is pronounced héng chǐ in Mandarin Chinese.
“permanent tooth” is 恒齿 (héng chǐ) in Chinese.
This page has 2 example sentences using 恒齿, each with pinyin and an English translation.