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Results for: 'CH4'

Watch Later 5:18

1E_科學_Ch4.2 為人父母及控制生育 P.45－50

By: t0803, Views: 779

1E_科學_Ch4.2 為人父母及控制生育 P.45－50

Watch Later 7:48

1A_IS_Ch4.2_Secondary sexual characteristics, wet dream and menstrual P.34－37

By: t0803, Views: 907

1A_IS_Ch4.2_Secondary sexual characteristics, wet dream and menstrual P.34－37

Watch Later 7:54

1A_IS_Ch4.2_Becoming parents and birth control P.45－50

By: t0803, Views: 791

1A_IS_Ch4.2_Becoming parents and birth control P.45－50

Watch Later 10:48

1A_IS_Ch4.2_ Birth of a new life P.40－44

By: t0803, Views: 960

1A_IS_Ch4.2_ Birth of a new life P.40－44

Watch Later 4:15

1E_科學_Ch4.3 遺傳 P.51－54

By: t0803, Views: 774

1E_科學_Ch4.3 遺傳 P.51－54

Watch Later 6:07

1E_科學_Ch4.3 DNA P.55－59

By: t0803, Views: 882

1E_科學_Ch4.3 DNA P.55－59

Watch Later 2:43

1E_科學_Ch4.3 雙生 P.68－69

By: t0803, Views: 793

1E_科學_Ch4.3 雙生 P.68－69

Watch Later 6:10

1A_IS_Ch4.3 Heredity P.51－54

By: t0803, Views: 823

1A_IS_Ch4.3 Heredity P.51－54

Watch Later 7:13

1A_IS_Ch4.3 DNA P.55－59

By: t0803, Views: 940

1A_IS_Ch4.3 DNA P.55－59

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