obstacle
obstacle-race obstetric obstetrical obstetrician obstetrics obstinacy obstinate obstinately obstinateness obstipant obstipation obstreperous obstreperously obstreperousness obstruct obstructer obstruction obstructionism obstructionist obstructive obstructiveness obstructor obstruent obtain obtainable obtainer obtainment obtect obtected |
obstacle /'ɔbstəkl/
danh từ
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