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单词
back onto sth
释义
back onto
sth
—
phrasal verb
with
back
verb
uk
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bæk
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If abuildingbacksonto something,itsbackfacesthat thing.
（建筑物）背靠着…，后面是…
Thehousebacksonto anarrowalley.
房子后面是一条狭窄的胡同。
#https://dictionary.cambridge.org//dictionary/english-chinese-simplified/back-onto-sth##