principal
B2学术词 AWL-4高频 NGSL-2英 /ˈprɪnsəpl/美 /ˈprɪnsəpl/
释义
adjective
校长；院长
most important; main
“The principal reason for this omission is lack of time.”
noun
校长；院长
the person who is in charge of a college or (in Scotland and Canada) a university
“Peter Brown, principal of St John’s College”
真实视频例句
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“the principal ideas and architecture and strategy of the System 360”
它的核心思想、架构与策略,
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