bone tar oil骨焦油
pig bone oil猪骨油
eel bone oil鳗鱼骨油
edible bone oil食用骨油
whale-bone oil鲸骨油
eel s bone oil鳗骨油
sperm bone oil鲸骨油
edible e bone oil食用骨油
whale bone oil鲸骨油
N(名词) a dark brown pungent oil, containing pyridine and hydrocarbons, obtained by the destructive distillation of bones (骨头分解蒸馏后得到的)骨油