单词	Hopper Machine
释义	Hopper Machine 棉箱机械
随便看	relativity of clarifying property rights Relativity of Comprehension relativity of contract relativity of contracts relativity of courses relativity of data block relativity of harmony relativity of induction electromotive force relativity of interests relativity of knowledge relativity of lightning stroke relativity of music value relativity of obligation relativity of reinforcement relativity of simultaneity relativity of space and time relativity of the contract relativity performance matrix relativity principle relativity principle and covariance requirement relativity principle of a contract relativity principle of contract relativity theories relativitytheory relativity theory