castor oil
noun [ U ] uk/ˌkɑː.stər ˈɔɪl/ us/ˌkæs.tɚ ˈɔɪl/
蓖麻油（尤用作通便剂）
a thick usually yellow oil, used especially as a medicine to help people pass the solid waste in their bowels out of the body
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。