恒牙 héngyá permanent tooth Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 许多父母认为乳牙并不重要,因为它们最终会被恒牙代替。 xǔduō fùmǔ rènwéi rǔyá bìngbù zhòngyào, yīnwèi tāmen zuìzhōng huì bèi héngyá dàitì. Many parents think baby teeth aren’t important because they’re eventually replaced by permanent ones. Source: CCMatrix