essential
B1高频 NGSL-2英 /ɪˈsenʃl/美 /ɪˈsenʃl/
释义
adjective
必要的;必不可少的
completely necessary; extremely important in a particular situation or for a particular activity
“an essential part/feature of something”
真实视频例句
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“But then, as Jeff points out, failure is an essential component of innovation and invention.”
但正如杰夫所指出的那样,失败是创新和发明的必要组成部分。
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