crank
noun uk/kræŋk/ us/kræŋk/
(PERSON)
[ C ] informal怪人，古怪的人
a person who has strange or unusual ideas and beliefs
[ C ] US, informal讨厌的人；坏脾气的人
an unpleasant and easily annoyed person
She's always a crank first thing in the morning. 她早上一起来总爱发脾气。
(EQUIPMENT)
[ C ]曲柄，曲轴
a device that creates movement between parts of a machine or that changes backward and forward movement into circular movement
a crank handle 曲柄把手
(DRUG)
[ U ] US一种（非法制造的）去氧麻黄碱毒品
an illegal drug that is a form of methamphetamine