| 单词 | 乳牙 |
| 释义 | 乳牙1. milk tooth乳牙 rǔyámilk teeth我儿子还有两颗乳牙没换。 My son still has two milk teeth left.乳牙rǔyádeciduous toothmilk toothbaby tooth乳牙deciduous tooth; deciduous teeth(plural); milk tooth; milk teeth(plural)乳牙 rǔ yá deciduous teeth; primary teeth; milk teeth; temporary teeth; dentes decidui 乳牙脱落 exuviation乳牙[rǔ yá]人和哺乳动物出生后不久长出来的牙齿。婴儿乳牙在出生后六七个月开始长出门齿，到两岁半长全，共二十个，六至八岁时乳牙开始脱落，换成恒牙。deciduous tooth; milk tooth; any of the temporary first teeth of a young child or mammal. An infant begins to grow incisor teeth six or seven months after birth. The 20 deciduous teeth are completed at two and a half years of age, and begin to fall off and be replaced by permanent teeth from six to eight.亦 also 乳齿 rǔchǐ 或 or 奶牙 nǎiyá乳牙phr.deciduous tooth乳牙，暂牙primary tooth乳齿，乳牙，暂牙milk tooth【解】乳齿，乳牙乳牙1. a temporary tooth; a milk tooth国家教育研究院双语词汇双向☞乳牙--乳齿英華字典資料庫英漢部分☞DENTITION |
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