1) a device or object that makes or does something a) machine b) power c) sound d) wave e) work f) source 2) energy that makes something work a) machine b) power c) sound d) wave e) work f) source 3) a type of energy that lets us hear a) machine b) power c) sound d) wave e) work f) source 4) where something comes from a) machine b) power c) sound d) wave e) work f) source 5) an up and down motion that moves energy a) machine b) power c) sound d) wave e) work f) source 6) to use energy to do something a) machine b) power c) sound d) wave e) work f) source

Energy 2 - Airplane Review

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?