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恒齿
释义
恒齿héngchǐ[permanent tooth] 哺乳动物的第二套牙齿,在乳牙之后出现,典型的恒齿一直存留到老年。人类的恒齿共32颗,上下颌各有4颗切齿、2颗犬齿、10颗前臼齿和臼齿
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fifth finger
fifth force
fifth generation computer
fifth-generation computer
fifth-generation language
fifth-generation project
fifthly
fifth nerve
fifth venereal disease
fifth ventricle
fifth wheel
fifth wheel of a coach
fiftieth
fiftieth-normal solution
fifty
fifty-fifty
fig
fig.
Figari's hemoantitoxin
figeater
fight
fight against
fight a war of annihilation
fight back
fight down
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更新时间:2026/4/25 16:41:54