单词	octyne diacid
释义	octyne diacid [化] 辛炔二酸
随便看	pinion mate pinion offset pinion pin pinion quill shaft pinion rack pinion ratio pinion rear bearing pinion rings pinion rougher pinions pinion shaft pinion shaft inside bearing pinion shaft outside bearing pinion shaped cutter pinion-shaped shaper cutter pinion shimming pinion spider pinion stand pinion steel pinion stop pinion-type cutter pinion type cutter pinion type cutter for block chain sprocket pinion type cutter for external gear pinion type cutter for internal gear S塞下曲 S塞下曲 S塞下曲·其一 S塞下曲·其一 S塞下曲·其三 S塞下曲·其二 S塞下曲·其二 S塞下曲·其四 S塞下曲六首（其一） S塞下曲六首（其三）碑文碑銘碓碓碕碕碗碧碧碧い