| 释义 |
the frontiers of something
idiom
C2
the limits of what is known or what has been done before in an area of knowledge or an activity: …的知识前沿；…的疆界
the frontiers of science and technology科技前沿
SMART Vocabulary: related words and phrases
Describing the leading position
ahead
ahead of
be in the front lineidiom
be streets aheadidiom
box seat
front
front-line
frontier
in the box seatidiom
lead
lead the field/pack/worldidiom
leading edge
pacemaker
standard-bearer
street
the tip of the spearidiom
tip
trailblazer
van
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