【醫(yī)】 primary dentin

初的英語翻譯：

at the beginning of; early; elementary; first; original
【醫(yī)】 arch-; arche-; prot-; proto-

生的英語翻譯：

accrue; crude; rawness; unripe; give birth to; grow; living; procreate
student
【醫(yī)】 bio-

牙質的英語翻譯：

【醫(yī)】 dental tissue; dentin; dentine; dentinum; ebur dentis
intertubular substance; ivory; ivory membranes; membrana eboris
strata eboris; substantia eburnea