| 释义 |
castor oil/ˈkɑ:stə/n. 1 an oil from the seeds of a plant, Ricinus communis, used as a purgative and lubricant 蓖麻油(用作泻药或润滑剂) 2 (in full 全称 castor oil plant) this plant 蓖麻 [18th c.: origin uncertain: perhaps so called as having succeeded CASTOR2 in medical use] |