定义
(a building made of) concrete: （构成的建筑）混凝土
(a) concrete (suggestion): （一个）具体的，清楚的（建议）
- "Running across the street to a local hardware store, the witness bought a can of red paint which he then poured on the concrete sidewalk directly in front of the bank."
- "Low ceiling with concrete beams gives cozy feel"
- "The novice burglars exited the bank minutes later, and inevitably stepped upon the wet concrete."
- "Trey : She gave me a general overview, but nothing concrete."
进一步了解…
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他们的意见 :
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