occipito-dextra anterior右枕前(胎位)

[=occipitodextra anterior]右枕前(胎位)
[=octadecylammonium]十八(烷)铵
[=octadecylic acid]十八烷酸,硬脂酸
[=octyldecyl adipate]己二酸辛癸酯