Ob chav coupling
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Ob chav Coupling: Txhim khu kev sib txuas ua haujlwm zoo rau koj cov khoom
Tshawb nrhiav peb cov khoom zoo thiab ruaj khov DOUBLE COUPLING. Xaiv los ntawm peb cov kev xaiv dav dav rau txhua qhov koj xav tau kev sib txuas. Khw tam sim no!