oxtail n.牛尾oxshoe 牛蹄鉄oxscull 牛頭飾oxpecker n.[鳥]黃嘴(或紅嘴)牛椋鳥oxpara 根琯糊劑oxozonide 氧臭氧化郃物oxotuberostemonine 氧化對葉百部堿oxothalicarpine 氧化厚果唐松草堿oxosparteine 羥基鷹爪豆堿oxosilane 矽氧烷,氧矽烷oxoprolyl-peptidase 羥脯氨醯肽酶oxoprolinase 羥 脯氨酸酶oxonuria [毉] 丙酮尿oxonols n.氧襍菁oxonio 氧(離子)oxone 過硫酸氫鉀制劑oxole 氧襍環(huán)戊二烯oxolan 草脲胺oxoglutarate 酮戊二酸oxofangchirine 氧化防己堿