释义
英英释义
场景例句
词态变化
相关词汇

essential

英

/ɪˈsenʃl/

美

/ɪˈsenʃl/

释义

adjective必不可少的，不可或缺的；必要的

英英释义

adjectiveIf something is essential, it is completely necessary and you must have or do it.

场景例句

It is essential that you work hard for this exam.

词态变化

essential, essentials

相关词汇

vital

课程咨询
立即扫码咨询更多