Dicyclohexyl
双环己基
🗣️ 情景例句
She is a terrible student.
她是一个极糟的学生。
Love makes obedience easy.
爱情使服从变为易事。
If fifty pence pieces are not exchanged for sweets, they rattle for months inside money boxes.
如果50便士不拿来换糖吃，则可以放在储蓄罐里叮当响上好几月。