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单词
primary tooth
释义
primary tooth
网络
乳牙
网络释义
1.
乳牙
人一生中先后要长两次牙齿,即
乳牙
(
primary tooth
)和恒牙(permanent tooth)。乳牙20个,恒牙28~32个。
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例句
释义:
乳牙
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National Westminster Bank plc
national wholesaler
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National Woman's Party
National Woman Suffrage Association
National Women's Hall of Fame
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National Women's History Project
National Women's Law Center
national year of reading
national youth orchestra
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National Zoological Park
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nationism
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nationless
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更新时间:2025/3/1 4:09:29