Any of several structures used to restrain a vertical-faced mass of earth.
retaining wall 30秒了解
- (noun) Any of several structures used to restrain a vertical-faced mass of earth.
Meanings
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noun Any of several structures used to restrain a vertical-faced mass of earth.
Summary
Any of several structures used to restrain a vertical-faced mass of earth.
- (noun) Any of several structures used to restrain a vertical-faced mass of earth.
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