n.脚轮；蓖麻；调味瓶；铸工
=caster（英）.
My brother has been a caster all his life. 我兄弟当了一辈子铸工。
Castor oil is used for medicine. 蓖麻油可作药用。
n.蓖麻油
拉车
卡斯托里阿(成药, 小儿轻泻剂)
