词汇	hinged flap
释义	hinged flap 铰链式瓣膜
随便看	regular simplex regular sine wave regular single-moldboard plough regular single moldboard plow regular single-moldboard plow regular singularity regular singular point regular sinus rhythm regular sitting regular sitting posture regular size regular-size regular size cigarette regular-size cigarette regular-sized regular sky wave path regular sky-wave path regular sleeper regular sleep period regular soldiers regular Sol-fa regular solid regular solubility theory regular solution regular solution model