concrete
B2高频 NGSL-3英 /ˈkɒŋkriːt/美 /ˈkɑːnkriːt/
释义
adjective
混凝土
made of concrete
“a concrete floor”
noun
混凝土
building material that is made by mixing together cement, sand, small stones and water
“a slab of concrete”
在真实视频里记住 concrete
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a concrete floor
混凝土
concrete· 混凝土
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