单词	bell of pipe
释义	bell of pipe [化] 管子承口
随便看	high quality grey iron high-quality grey iron high quality laser rod high-quality laser rod high-quality materials high quality measuring high-quality nickel steel tube high-quality primary mirror high quality products high quality project high-quality region high quality reuse water high quality sales high-quality sales high quality seed high quality shale oil high quality steel high-quality steel high quality stereo sound-box high quality training high quality tuned circuit high quality vane pump high quality well-known goods high-quantity item high quantum number yhzyh yhzyz yi yin ying yjbg yjbj yjbq yjbs yjbx 分支分散分数分文分斤掰两分时分时系统分明分晓分期