单词	喉头小囊
释义	喉头小囊appendix，ventriculi laryngis
随便看	parts per billion｛=ppb｝ part(s)per million parts per million parts per million carbon part(s)per million-- ppm part(s)per million; ppm parts per million (ppm) parts per million {= ppm} parts per million {=ppm} parts per million-- ppm parts per million--ppm parts per million; ppm parts per million 百万分率 parts per million， ppm parts per million，ppm parts per million ｛=ppm｝ parts per million｛=ppm｝ parts per millom parts per millom，ppm parts per thousand parts per thousand 千分率 parts per thousand｛=ppt｝ parts per trillion parts per trillion (ppt) parts per trillion(ppt)