单词 | dentine |
释义 | dentine ['den.ti:n] noun uncountable specialized ■a hard substance containing calcium which forms the main part of a tooth and has enamel (= shiny white substance) covering it 象牙质,牙本质(构成牙齿主体的坚硬含钙物质,并有覆盖表面的白色珐琅质) |
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