cement /sɪ'ment/ n. (干燥后硬化的)水泥:击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓
a cement floor
水泥地板
英语解释:the hard substance that is formed when cement becomes dry and hard (干燥后硬化的)水泥:
,
cement /sɪ'ment/ n. (干燥后硬化的)水泥:击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓
a cement floor
水泥地板
英语解释:the hard substance that is formed when cement becomes dry and hard (干燥后硬化的)水泥:
,