单词	track spanner
释义	track spanner 轨道扳手
随便看	additive DE additive decolorization additive decolorizing additive decomposition additive depletion additive dimer additive dimerization additive disc additive disturbance additive disturbance term additive drag additive drag coefficient additive effect additive effect of pesticide additive effects additive engine oil additive error additive evaluation model additive fabrication additive factor additive feeder additive file attribute additive filter additive flame retardant additive for cement slurry 㦎㦏㦐㦑㦒㦓㦕㦗㦘㦚劳动条件劳动模范劳动法劳动生产率劳动纷争劳动组合劳动节劳动资料劳动预备制劳动风潮