A2#carbon dioxide#dioxide#cannon#carbon#battery#deadCarbon Dioxide Cannon (scientists make mistakes!)00林宜悉 posted on 2020/03/27More optionsShareSaveReportVideo vocabularyNo vocabulary matches your filtersdeadUS /dɛd/・UK /ded/AdjectiveNot aliveBeing bored or not interestedAdverbCompletely; absolutelyA1More batteryUS /ˈbætəri/・UK /ˈbætri/Countable NounPortable device that stores electricityNounLarge group of similar things functioning togetherB1More Use EnergyUnlock All VocabularyUnlock pronunciation, explanations, and filtersUnlock