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单词
wave sb/sth down
释义
wave
sb/sth
down
—
phrasal verb
with
wave
verb
[
I
or
T
]
uk
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/
weɪv
/
us
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/
weɪv
/
to make adriverstoptheirvehiclebywavingyourarmsup and down
挥手拦下（车辆）
If acarcomes along,waveit down.
如果有汽车来，就拦住它。
#https://dictionary.cambridge.org//dictionary/english-chinese-simplified/wave-sb-sth-down##