Ihe na-agbaji sekit na-abụkarị sistemụ kọntaktị, sistemu mkpochapụ arc, sistemu eji arụ ọrụ, ngalaba njem, na mkpuchi.Ọrụ nke mgbanaka sekit bụ igbupụ na jikọọ sekit ibu ibu, ma bepụ sekit na-adịghị mma, ka ọ ghara igbochi mgbasawanye nke ihe mberede ahụ ...
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